Home GPU Comparison AMD Radeon 550 vs NVIDIA A40 PCIe

AMD Radeon 550 vs NVIDIA A40 PCIe

AMD Radeon 550
VS
NVIDIA A40 PCIe
AMD Radeon 550
NVIDIA A40 PCIe
We compared two Desktop platform GPUs: 2GB VRAM Radeon 550 and 48GB VRAM A40 PCIe to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 550 's Advantages
Lower TDP (50W vs 300W)
NVIDIA A40 PCIe 's Advantages
Released 3 years and 6 months late
Boost Clock has increased by 47% (1740MHz vs 1183MHz)
More VRAM (48GB vs 2GB)
Larger VRAM bandwidth (695.8GB/s vs 56.00GB/s)
10240 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon 550
1.211 TFLOPS
A40 PCIe +2990%
37.42 TFLOPS
Radeon 550
VS
A40 PCIe

Graphics Card

Apr 2017
Release Date
Oct 2020
Polaris
Generation
Tesla
Desktop
Type
Desktop
PCIe 3.0 x8
Bus Interface
PCIe 4.0 x16

Clock Speeds

1100 MHz
Base Clock
1305 MHz
1183 MHz
Boost Clock
1740 MHz
1750 MHz
Memory Clock
1812 MHz

Memory

2GB
Memory Size
48GB
GDDR5
Memory Type
GDDR6
64bit
Memory Bus
384bit
56.00GB/s
Bandwidth
695.8GB/s

Render Config

8
Compute Units
-
-
SM Count
84
512
Shading Units
10752
32
TMUs
336
16
ROPs
112
-
Tensor Cores
336
-
RT Cores
84
16 KB (per CU)
L1 Cache
128 KB (per SM)
256 KB
L2 Cache
6 MB
-
-
-

Theoretical Performance

18.93 GPixel/s
Pixel Rate
194.9 GPixel/s
37.86 GTexel/s
Texture Rate
584.6 GTexel/s
1211 GFLOPS
FP16 (half)
37.42 TFLOPS
1211 GFLOPS
FP32 (float)
37.42 TFLOPS
75.71 GFLOPS
FP64 (double)
584.6 GFLOPS

Board Design

50W
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

Lexa
GPU Name
GA102
Lexa PRO (215-0904018)
GPU Variant
-
GCN 4.0
Architecture
Ampere
GlobalFoundries
Foundry
Samsung
14 nm
Process Size
8 nm
2.2 billion
Transistors
28.3 billion
103 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
1.3
Vulkan
1.3
-
CUDA
8.6
6.7
Shader Model
6.6

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