Home GPU Comparison AMD Radeon RX 560X vs NVIDIA A40 PCIe

AMD Radeon RX 560X vs NVIDIA A40 PCIe

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 560X and 48GB VRAM A40 PCIe to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 560X 's Advantages
Lower TDP (75W vs 300W)
NVIDIA A40 PCIe 's Advantages
Released 2 years and 6 months late
Boost Clock has increased by 36% (1740MHz vs 1275MHz)
More VRAM (48GB vs 4GB)
Larger VRAM bandwidth (695.8GB/s vs 112.0GB/s)
9728 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon RX 560X
2.611 TFLOPS
A40 PCIe +1333%
37.42 TFLOPS
VS

Graphics Card

Apr 2018
Release Date
Oct 2020
Polaris
Generation
Tesla
Desktop
Type
Desktop
PCIe 3.0 x8
Bus Interface
PCIe 4.0 x16

Clock Speeds

1175 MHz
Base Clock
1305 MHz
1275 MHz
Boost Clock
1740 MHz
1750 MHz
Memory Clock
1812 MHz

Memory

4GB
Memory Size
48GB
GDDR5
Memory Type
GDDR6
128bit
Memory Bus
384bit
112.0GB/s
Bandwidth
695.8GB/s

Render Config

16
Compute Units
-
-
SM Count
84
1024
Shading Units
10752
64
TMUs
336
16
ROPs
112
-
Tensor Cores
336
-
RT Cores
84
16 KB (per CU)
L1 Cache
128 KB (per SM)
1024 KB
L2 Cache
6 MB
-
-
-

Theoretical Performance

20.40 GPixel/s
Pixel Rate
194.9 GPixel/s
81.60 GTexel/s
Texture Rate
584.6 GTexel/s
2.611 TFLOPS
FP16 (half)
37.42 TFLOPS
2.611 TFLOPS
FP32 (float)
37.42 TFLOPS
163.2 GFLOPS
FP64 (double)
584.6 GFLOPS

Board Design

75W
TDP
300W
250 W
Suggested PSU
700 W
1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a
Outputs
3x DisplayPort 1.4a
None
Power Connectors
8-pin EPS

Graphics Processor

Polaris 21
GPU Name
GA102
Polaris 21 XT (215-0908004)
GPU Variant
-
GCN 4.0
Architecture
Ampere
GlobalFoundries
Foundry
Samsung
14 nm
Process Size
8 nm
3 billion
Transistors
28.3 billion
123 mm²
Die Size
628 mm²

Graphics Features

12 (12_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.1
OpenCL
3.0
1.2
Vulkan
1.3
-
CUDA
8.6
6.4
Shader Model
6.6

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