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GPU Comparison
AMD Radeon R7 350 640SP vs AMD Radeon Pro Duo Polaris
AMD Radeon R7 350 640SP vs AMD Radeon Pro Duo Polaris
VS
AMD Radeon R7 350 640SP
AMD Radeon Pro Duo Polaris
We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 350 640SP and 16GB VRAM Radeon Pro Duo Polaris to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R7 350 640SP 's Advantages
Released 1 years and 9 months late
Lower TDP (55W vs 250W)
AMD Radeon Pro Duo Polaris 's Advantages
More VRAM (16GB vs 2GB)
Larger VRAM bandwidth (224.0GB/s vs 72.00GB/s)
1664 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon R7 350 640SP
1.184 TFLOPS
Radeon Pro Duo Polaris
+383%
5.728 TFLOPS
Radeon R7 350 640SP
VS
Radeon Pro Duo Polaris
Graphics Card
Jan 2019
Release Date
Apr 2017
Pirate Islands
Generation
Radeon Pro GCN
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1125 MHz
Memory Clock
1750 MHz
Memory
2GB
Memory Size
16GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
256bit
72.00GB/s
Bandwidth
224.0GB/s
Render Config
-
SM Count
-
10
Compute Units
36
640
Shading Units
2304
40
TMUs
144
16
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
2 MB
Theoretical Performance
14.80 GPixel/s
Pixel Rate
39.78 GPixel/s
37.00 GTexel/s
Texture Rate
179.0 GTexel/s
-
FP16 (half)
5.728 TFLOPS
1184 GFLOPS
FP32 (float)
5.728 TFLOPS
74.00 GFLOPS
FP64 (double)
358.0 GFLOPS
Graphics Processor
Cape Verde
GPU Name
Ellesmere
Cape Verde XT
GPU Variant
Ellesmere Gemini GL
GCN 1.0
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
28 nm
Process Size
14 nm
1.5 billion
Transistors
5.7 billion
123 mm²
Die Size
232 mm²
Board Design
55W
TDP
250W
250 W
Suggested PSU
600 W
1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
1x HDMI 2.0b 3x DisplayPort 1.4a
None
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Features
12 (11_1)
DirectX
12 (12_0)
4.6
OpenGL
4.6
1.2
OpenCL
2.1
1.2
Vulkan
1.3
-
CUDA
-
5.1
Shader Model
6.7
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