AMD Radeon R9 270 1024SP
The AMD Radeon R9 270 1024SP is a mid-range GPU that offers decent performance for gaming and multimedia tasks. With a base clock of 900MHz and a boost clock of 925MHz, this GPU can handle most modern games at 1080p resolution with medium to high settings.
The 2GB of GDDR5 memory and a memory clock of 1200MHz provide enough bandwidth for smooth gameplay and fast texture loading. The 1024 shading units ensure smooth and accurate shading, while the 512KB L2 cache helps to reduce latency in memory operations.
In terms of power consumption, the R9 270 1024SP has a TDP of 150W, which is relatively efficient for a GPU of this performance level. This means it can run on a wide range of power supplies without requiring an upgrade.
The theoretical performance of 1.894 TFLOPS makes the R9 270 1024SP suitable for gaming at 1080p resolution and also for light video editing and rendering tasks.
Overall, the AMD Radeon R9 270 1024SP is a good choice for budget-conscious gamers who are looking for a balance of performance and power efficiency. While it may not be able to handle the latest games at max settings, it still provides a smooth and enjoyable gaming experience for most titles. Additionally, its relatively low power consumption and affordable price make it an attractive option for those looking for a mid-range GPU.
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Basic
Label Name
AMD
Platform
Desktop
Launch Date
March 2015
Model Name
Radeon R9 270 1024SP
Generation
Volcanic Islands
Base Clock
900MHz
Boost Clock
925MHz
Bus Interface
PCIe 3.0 x16
Transistors
2,800 million
Compute Units
16
TMUs
?
Texture Mapping Units (TMUs) serve as components of the GPU, which are capable of rotating, scaling, and distorting binary images, and then placing them as textures onto any plane of a given 3D model. This process is called texture mapping.
64
Foundry
TSMC
Process Size
28 nm
Architecture
GCN 1.0
Memory Specifications
Memory Size
2GB
Memory Type
GDDR5
Memory Bus
?
The memory bus width refers to the number of bits of data that the video memory can transfer within a single clock cycle. The larger the bus width, the greater the amount of data that can be transmitted instantaneously, making it one of the crucial parameters of video memory. The memory bandwidth is calculated as: Memory Bandwidth = Memory Frequency x Memory Bus Width / 8. Therefore, when the memory frequencies are similar, the memory bus width will determine the size of the memory bandwidth.
256bit
Memory Clock
1200MHz
Bandwidth
?
Memory bandwidth refers to the data transfer rate between the graphics chip and the video memory. It is measured in bytes per second, and the formula to calculate it is: memory bandwidth = working frequency × memory bus width / 8 bits.
153.6 GB/s
Theoretical Performance
Pixel Rate
?
Pixel fill rate refers to the number of pixels a graphics processing unit (GPU) can render per second, measured in MPixels/s (million pixels per second) or GPixels/s (billion pixels per second). It is the most commonly used metric to evaluate the pixel processing performance of a graphics card.
29.60 GPixel/s
Texture Rate
?
Texture fill rate refers to the number of texture map elements (texels) that a GPU can map to pixels in a single second.
59.20 GTexel/s
FP64 (double)
?
An important metric for measuring GPU performance is floating-point computing capability. Double-precision floating-point numbers (64-bit) are required for scientific computing that demands a wide numeric range and high accuracy, while single-precision floating-point numbers (32-bit) are used for common multimedia and graphics processing tasks. Half-precision floating-point numbers (16-bit) are used for applications like machine learning, where lower precision is acceptable.
118.4 GFLOPS
FP32 (float)
?
An important metric for measuring GPU performance is floating-point computing capability. Single-precision floating-point numbers (32-bit) are used for common multimedia and graphics processing tasks, while double-precision floating-point numbers (64-bit) are required for scientific computing that demands a wide numeric range and high accuracy. Half-precision floating-point numbers (16-bit) are used for applications like machine learning, where lower precision is acceptable.
1.856
TFLOPS
Miscellaneous
Shading Units
?
The most fundamental processing unit is the Streaming Processor (SP), where specific instructions and tasks are executed. GPUs perform parallel computing, which means multiple SPs work simultaneously to process tasks.
1024
L1 Cache
16 KB (per CU)
L2 Cache
512KB
TDP
150W
Vulkan Version
?
Vulkan is a cross-platform graphics and compute API by Khronos Group, offering high performance and low CPU overhead. It lets developers control the GPU directly, reduces rendering overhead, and supports multi-threading and multi-core processors.
1.2
OpenCL Version
1.2
OpenGL
4.6
DirectX
12 (11_1)
Power Connectors
1x 6-pin
Shader Model
5.1
ROPs
?
The Raster Operations Pipeline (ROPs) is primarily responsible for handling lighting and reflection calculations in games, as well as managing effects like anti-aliasing (AA), high resolution, smoke, and fire. The more demanding the anti-aliasing and lighting effects in a game, the higher the performance requirements for the ROPs; otherwise, it may result in a sharp drop in frame rate.
32
Suggested PSU
450W
Benchmarks
FP32 (float)
Score
1.856
TFLOPS
Compared to Other GPU
FP32 (float)
/ TFLOPS