Home GPU Comparison NVIDIA CMP 40HX vs AMD Radeon HD 8490 OEM

NVIDIA CMP 40HX vs AMD Radeon HD 8490 OEM

We compared two Desktop platform GPUs: 8GB VRAM CMP 40HX and 1024MB VRAM Radeon HD 8490 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA CMP 40HX 's Advantages
Released 7 years and 7 months late
Boost Clock1650MHz
More VRAM (8GB vs 1024GB)
Larger VRAM bandwidth (448.0GB/s vs 14.40GB/s)
2144 additional rendering cores
AMD Radeon HD 8490 OEM 's Advantages
Lower TDP (35W vs 185W)

Score

Benchmark

FP32 (float)
CMP 40HX +2615%
7.603 TFLOPS
Radeon HD 8490 OEM
0.28 TFLOPS
VS

Graphics Card

Feb 2021
Release Date
Jul 2013
Mining GPUs
Generation
Sea Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

1470 MHz
Base Clock
-
1650 MHz
Boost Clock
-
1750 MHz
Memory Clock
900 MHz

Memory

8GB
Memory Size
1024MB
GDDR6
Memory Type
DDR3
256bit
Memory Bus
64bit
448.0GB/s
Bandwidth
14.40GB/s

Render Config

-
Compute Units
2
36
SM Count
-
2304
Shading Units
160
144
TMUs
8
64
ROPs
4
288
Tensor Cores
-
36
RT Cores
-
64 KB (per SM)
L1 Cache
8 KB (per CU)
4 MB
L2 Cache
128 KB
-
-
-

Theoretical Performance

105.6 GPixel/s
Pixel Rate
3.500 GPixel/s
237.6 GTexel/s
Texture Rate
7.000 GTexel/s
15.21 TFLOPS
FP16 (half)
-
7.603 TFLOPS
FP32 (float)
280.0 GFLOPS
237.6 GFLOPS
FP64 (double)
-

Board Design

185W
TDP
35W
450 W
Suggested PSU
200 W
No outputs
Outputs
1x DVI 1x DisplayPort 1.1
1x 8-pin
Power Connectors
None

Graphics Processor

TU106
GPU Name
Caicos
TU106-100-A1
GPU Variant
Caicos XTX
Turing
Architecture
TeraScale 2
TSMC
Foundry
TSMC
12 nm
Process Size
40 nm
10.8 billion
Transistors
0.37 billion
445 mm²
Die Size
67 mm²

Graphics Features

12 Ultimate (12_2)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
3.0
OpenCL
1.2
1.3
Vulkan
N/A
7.5
CUDA
-
6.6
Shader Model
5.0

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