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GPU Comparison
AMD Radeon HD 6970 vs AMD Radeon RX 570
AMD Radeon HD 6970 vs AMD Radeon RX 570
VS
AMD Radeon HD 6970
AMD Radeon RX 570
We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 6970 and 4GB VRAM Radeon RX 570 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 570 's Advantages
Released 6 years and 4 months late
Boost Clock1244MHz
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (224.0GB/s vs 176.0GB/s)
512 additional rendering cores
Lower TDP (150W vs 250W)
Score
Benchmark
FP32 (float)
Radeon HD 6970
2.703 TFLOPS
Radeon RX 570
+88%
5.095 TFLOPS
Radeon HD 6970
VS
Radeon RX 570
Graphics Card
Dec 2010
Release Date
Apr 2017
Northern Islands
Generation
Polaris
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
1168 MHz
-
Boost Clock
1244 MHz
1375 MHz
Memory Clock
1750 MHz
Memory
2GB
Memory Size
4GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
256bit
176.0GB/s
Bandwidth
224.0GB/s
Render Config
-
SM Count
-
24
Compute Units
32
1536
Shading Units
2048
96
TMUs
128
32
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
8 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
2 MB
Theoretical Performance
28.16 GPixel/s
Pixel Rate
39.81 GPixel/s
84.48 GTexel/s
Texture Rate
159.2 GTexel/s
-
FP16 (half)
5.095 TFLOPS
2.703 TFLOPS
FP32 (float)
5.095 TFLOPS
675.8 GFLOPS
FP64 (double)
318.5 GFLOPS
Graphics Processor
Cayman
GPU Name
Polaris 20
Cayman XT (215-0807007)
GPU Variant
Polaris 20 XL (215-0910052)
TeraScale 3
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
40 nm
Process Size
14 nm
2.64 billion
Transistors
5.7 billion
389 mm²
Die Size
232 mm²
Board Design
250W
TDP
150W
600 W
Suggested PSU
450 W
2x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
Outputs
1x DVI 1x HDMI 2.0b 3x DisplayPort 1.4a
1x 6-pin + 1x 8-pin
Power Connectors
1x 6-pin
Graphics Features
11.2 (11_0)
DirectX
12 (12_0)
4.4
OpenGL
4.6
1.2
OpenCL
2.1
N/A
Vulkan
1.2
-
CUDA
-
5.0
Shader Model
6.4
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