Home GPU Comparison AMD Radeon RX 560DX vs AMD Radeon R7 350 640SP

AMD Radeon RX 560DX vs AMD Radeon R7 350 640SP

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 560DX and 2GB VRAM Radeon R7 350 640SP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 560DX 's Advantages
Boost Clock1175MHz
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (96.00GB/s vs 72.00GB/s)
256 additional rendering cores
AMD Radeon R7 350 640SP 's Advantages
Released 9 months late
Lower TDP (55W vs 65W)

Score

Benchmark

FP32 (float)
Radeon RX 560DX +77%
2.106 TFLOPS
Radeon R7 350 640SP
1.184 TFLOPS
VS

Graphics Card

Apr 2018
Release Date
Jan 2019
Polaris
Generation
Pirate Islands
Desktop
Type
Desktop
PCIe 3.0 x8
Bus Interface
PCIe 3.0 x16

Clock Speeds

1090 MHz
Base Clock
-
1175 MHz
Boost Clock
-
1500 MHz
Memory Clock
1125 MHz

Memory

4GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
128bit
96.00GB/s
Bandwidth
72.00GB/s

Render Config

-
SM Count
-
14
Compute Units
10
896
Shading Units
640
56
TMUs
40
16
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
1024 KB
L2 Cache
256 KB

Theoretical Performance

18.80 GPixel/s
Pixel Rate
14.80 GPixel/s
65.80 GTexel/s
Texture Rate
37.00 GTexel/s
2.106 TFLOPS
FP16 (half)
-
2.106 TFLOPS
FP32 (float)
1184 GFLOPS
131.6 GFLOPS
FP64 (double)
74.00 GFLOPS

Graphics Processor

Polaris 21
GPU Name
Cape Verde
Polaris 21 XL
GPU Variant
Cape Verde XT
GCN 4.0
Architecture
GCN 1.0
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
28 nm
3 billion
Transistors
1.5 billion
123 mm²
Die Size
123 mm²

Board Design

65W
TDP
55W
250 W
Suggested PSU
250 W
1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a
Outputs
1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
None
Power Connectors
None

Graphics Features

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

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