Home GPU Comparison AMD Radeon RX 550X 640SP vs NVIDIA RTX A4000H

AMD Radeon RX 550X 640SP vs NVIDIA RTX A4000H

AMD Radeon RX 550X 640SP
VS
NVIDIA RTX A4000H
AMD Radeon RX 550X 640SP
NVIDIA RTX A4000H
We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 550X 640SP and 16GB VRAM RTX A4000H to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 550X 640SP 's Advantages
Lower TDP (60W vs 140W)
NVIDIA RTX A4000H 's Advantages
Released 3 years late
Boost Clock has increased by 46% (1560MHz vs 1071MHz)
More VRAM (16GB vs 2GB)
Larger VRAM bandwidth (448.0GB/s vs 96.00GB/s)
5504 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon RX 550X 640SP
1.371 TFLOPS
RTX A4000H +1298%
19.17 TFLOPS
Radeon RX 550X 640SP
VS
RTX A4000H

Graphics Card

Apr 2018
Release Date
Apr 2021
Polaris
Generation
Quadro Ampere
Desktop
Type
Desktop
PCIe 3.0 x8
Bus Interface
PCIe 4.0 x16

Clock Speeds

1019 MHz
Base Clock
735 MHz
1071 MHz
Boost Clock
1560 MHz
1500 MHz
Memory Clock
1750 MHz

Memory

2GB
Memory Size
16GB
GDDR5
Memory Type
GDDR6
128bit
Memory Bus
256bit
96.00GB/s
Bandwidth
448.0GB/s

Render Config

10
Compute Units
-
-
SM Count
48
640
Shading Units
6144
40
TMUs
192
16
ROPs
96
-
Tensor Cores
192
-
RT Cores
48
16 KB (per CU)
L1 Cache
128 KB (per SM)
1024 KB
L2 Cache
4 MB
-
-
-

Theoretical Performance

17.14 GPixel/s
Pixel Rate
149.8 GPixel/s
42.84 GTexel/s
Texture Rate
299.5 GTexel/s
1371 GFLOPS
FP16 (half)
19.17 TFLOPS
1371 GFLOPS
FP32 (float)
19.17 TFLOPS
85.68 GFLOPS
FP64 (double)
299.5 GFLOPS

Board Design

60W
TDP
140W
250 W
Suggested PSU
300 W
1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a
Outputs
4x DisplayPort 1.4a
None
Power Connectors
1x 6-pin

Graphics Processor

Baffin
GPU Name
GA104
Baffin LE
GPU Variant
GA104-???-A1
GCN 4.0
Architecture
Ampere
GlobalFoundries
Foundry
Samsung
14 nm
Process Size
8 nm
3 billion
Transistors
17.4 billion
123 mm²
Die Size
392 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
6.7

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