Home GPU Comparison NVIDIA CMP 90HX vs AMD Radeon 550X 640SP

NVIDIA CMP 90HX vs AMD Radeon 550X 640SP

NVIDIA CMP 90HX
VS
AMD Radeon 550X 640SP
NVIDIA CMP 90HX
AMD Radeon 550X 640SP
We compared two Desktop platform GPUs: 10GB VRAM CMP 90HX and 4GB VRAM Radeon 550X 640SP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA CMP 90HX 's Advantages
Released 3 years and 3 months late
Boost Clock has increased by 60% (1710MHz vs 1071MHz)
More VRAM (10GB vs 4GB)
Larger VRAM bandwidth (760.3GB/s vs 48.00GB/s)
5760 additional rendering cores
AMD Radeon 550X 640SP 's Advantages
Lower TDP (50W vs 320W)

Score

Benchmark

FP32 (float)
CMP 90HX +1496%
21.89 TFLOPS
Radeon 550X 640SP
1.371 TFLOPS
CMP 90HX
VS
Radeon 550X 640SP

Graphics Card

Jul 2021
Release Date
Apr 2018
Mining GPUs
Generation
Polaris
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x8

Clock Speeds

1500 MHz
Base Clock
1019 MHz
1710 MHz
Boost Clock
1071 MHz
1188 MHz
Memory Clock
1500 MHz

Memory

10GB
Memory Size
4GB
GDDR6X
Memory Type
GDDR5
320bit
Memory Bus
64bit
760.3GB/s
Bandwidth
48.00GB/s

Render Config

-
Compute Units
10
50
SM Count
-
6400
Shading Units
640
200
TMUs
40
80
ROPs
16
200
Tensor Cores
-
50
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per CU)
5 MB
L2 Cache
256 KB
-
-
-

Theoretical Performance

136.8 GPixel/s
Pixel Rate
17.14 GPixel/s
342.0 GTexel/s
Texture Rate
42.84 GTexel/s
21.89 TFLOPS
FP16 (half)
1371 GFLOPS
21.89 TFLOPS
FP32 (float)
1371 GFLOPS
342.0 GFLOPS
FP64 (double)
85.68 GFLOPS

Board Design

320W
TDP
50W
700 W
Suggested PSU
250 W
No outputs
Outputs
1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a
2x 8-pin
Power Connectors
None

Graphics Processor

GA102
GPU Name
Lexa
GA102-100-A1
GPU Variant
Lexa PRO (215-0904018)
Ampere
Architecture
GCN 4.0
Samsung
Foundry
GlobalFoundries
8 nm
Process Size
14 nm
28.3 billion
Transistors
2.2 billion
628 mm²
Die Size
103 mm²

Graphics Features

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

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