Home GPU Comparison AMD Radeon HD 8950 OEM vs AMD Radeon RX 560

AMD Radeon HD 8950 OEM vs AMD Radeon RX 560

We compared two Desktop platform GPUs: 3GB VRAM Radeon HD 8950 OEM and 4GB VRAM Radeon RX 560 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8950 OEM 's Advantages
Larger VRAM bandwidth (240.0GB/s vs 112.0GB/s)
768 additional rendering cores
AMD Radeon RX 560 's Advantages
Released 4 years and 3 months late
Boost Clock has increased by 38% (1275MHz vs 925MHz)
More VRAM (4GB vs 3GB)
Lower TDP (75W vs 200W)

Score

Benchmark

FP32 (float)
Radeon HD 8950 OEM +26%
3.315 TFLOPS
Radeon RX 560
2.611 TFLOPS
VS

Graphics Card

Jan 2013
Release Date
Apr 2017
Sea Islands
Generation
Polaris
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x8

Clock Speeds

850 MHz
Base Clock
1175 MHz
925 MHz
Boost Clock
1275 MHz
1250 MHz
Memory Clock
1750 MHz

Memory

3GB
Memory Size
4GB
GDDR5
Memory Type
GDDR5
384bit
Memory Bus
128bit
240.0GB/s
Bandwidth
112.0GB/s

Render Config

-
SM Count
-
28
Compute Units
16
1792
Shading Units
1024
112
TMUs
64
32
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
768 KB
L2 Cache
1024 KB

Theoretical Performance

29.60 GPixel/s
Pixel Rate
20.40 GPixel/s
103.6 GTexel/s
Texture Rate
81.60 GTexel/s
-
FP16 (half)
2.611 TFLOPS
3.315 TFLOPS
FP32 (float)
2.611 TFLOPS
828.8 GFLOPS
FP64 (double)
163.2 GFLOPS

Graphics Processor

Tahiti
GPU Name
Polaris 21
Tahiti PRO (215-0821056)
GPU Variant
Polaris 21 XT (215-0908004)
GCN 1.0
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
28 nm
Process Size
14 nm
4.313 billion
Transistors
3 billion
352 mm²
Die Size
123 mm²

Board Design

200W
TDP
75W
550 W
Suggested PSU
250 W
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
Outputs
1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a
2x 6-pin
Power Connectors
None

Graphics Features

12 (11_1)
DirectX
12 (12_0)
4.6
OpenGL
4.6
1.2
OpenCL
2.1
1.2
Vulkan
1.2
-
CUDA
-
5.1
Shader Model
6.4

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