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GPU Comparison
AMD Radeon Pro Duo Polaris vs AMD Radeon HD 6970
AMD Radeon Pro Duo Polaris vs AMD Radeon HD 6970
VS
AMD Radeon Pro Duo Polaris
AMD Radeon HD 6970
We compared two Desktop platform GPUs: 16GB VRAM Radeon Pro Duo Polaris and 2GB VRAM Radeon HD 6970 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon Pro Duo Polaris 's Advantages
Released 6 years and 4 months late
More VRAM (16GB vs 2GB)
Larger VRAM bandwidth (224.0GB/s vs 176.0GB/s)
768 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon Pro Duo Polaris
+111%
5.728 TFLOPS
Radeon HD 6970
2.703 TFLOPS
Radeon Pro Duo Polaris
VS
Radeon HD 6970
Graphics Card
Apr 2017
Release Date
Dec 2010
Radeon Pro GCN
Generation
Northern Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
-
-
-
-
-
1750 MHz
Memory Clock
1375 MHz
Memory
16GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
256bit
224.0GB/s
Bandwidth
176.0GB/s
Render Config
36
Compute Units
24
-
-
-
2304
Shading Units
1536
144
TMUs
96
32
ROPs
32
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
8 KB (per CU)
2 MB
L2 Cache
512 KB
-
-
-
Theoretical Performance
39.78 GPixel/s
Pixel Rate
28.16 GPixel/s
179.0 GTexel/s
Texture Rate
84.48 GTexel/s
5.728 TFLOPS
FP16 (half)
-
5.728 TFLOPS
FP32 (float)
2.703 TFLOPS
358.0 GFLOPS
FP64 (double)
675.8 GFLOPS
Board Design
250W
TDP
250W
600 W
Suggested PSU
600 W
1x HDMI 2.0b 3x DisplayPort 1.4a
Outputs
2x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
1x 6-pin + 1x 8-pin
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Processor
Ellesmere
GPU Name
Cayman
Ellesmere Gemini GL
GPU Variant
Cayman XT (215-0807007)
GCN 4.0
Architecture
TeraScale 3
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
40 nm
5.7 billion
Transistors
2.64 billion
232 mm²
Die Size
389 mm²
Graphics Features
12 (12_0)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
2.1
OpenCL
1.2
1.3
Vulkan
N/A
-
-
-
6.7
Shader Model
5.0
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