NVIDIA CMP 170HX vs AMD Radeon RX 7990 XTX

VS

We compared two Desktop platform GPUs: 16GB VRAM CMP 170HX and 24GB VRAM Radeon RX 7990 XTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA CMP 170HX 's Advantages

Larger VRAM bandwidth (1493GB/s vs 1152GB/s)

Lower TDP (250W vs 405W)

AMD Radeon RX 7990 XTX 's Advantages

Boost Clock has increased by 155% (3599MHz vs 1410MHz)

More VRAM (24GB vs 16GB)

1664 additional rendering cores

Score

Benchmark

FP32 (float)

CMP 170HX

12.63 TFLOPS

Radeon RX 7990 XTX +600%

88.45 TFLOPS

CMP 170HX

VS

Radeon RX 7990 XTX

Graphics Card

Sep 2021

Release Date

Unknown

Mining GPUs

Generation

Navi III

Desktop

Type

Desktop

PCIe 4.0 x4

Bus Interface

PCIe 4.0 x16

Clock Speeds

1140 MHz

Base Clock

2500 MHz

1410 MHz

Boost Clock

3599 MHz

1458 MHz

Memory Clock

3000 MHz

Memory

16GB

Memory Size

24GB

HBM2e

Memory Type

GDDR6

4096bit

Memory Bus

384bit

1493GB/s

Bandwidth

1152GB/s

Render Config

70

SM Count

-

Compute Units

96

4480

Shading Units

6144

280

TMUs

384

128

ROPs

192

280

Tensor Cores

-

RT Cores

96

192 KB (per SM)

L1 Cache

256 KB per Array

8 MB

L2 Cache

6 MB

Theoretical Performance

180.5 GPixel/s

Pixel Rate

691.0 GPixel/s

394.8 GTexel/s

Texture Rate

1382 GTexel/s

50.53 TFLOPS

FP16 (half)

176.9 TFLOPS

12.63 TFLOPS

FP32 (float)

88.45 TFLOPS

6.317 TFLOPS

FP64 (double)

2.764 TFLOPS

Graphics Processor

GA100

GPU Name

Navi 31

GA100-105F-A1

GPU Variant

Navi 31 XTX+

Ampere

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

7 nm

Process Size

5 nm

54.2 billion

Transistors

57.7 billion

826 mm²

Die Size

529 mm²

Board Design

250W

TDP

405W

600 W

Suggested PSU

800 W

No outputs

Outputs

1x HDMI 2.1a 2x DisplayPort 2.1 1x USB Type-C

2x 8-pin

Power Connectors

3x 8-pin

Graphics Features

N/A

DirectX

12 Ultimate (12_2)

N/A

OpenGL

4.6

3.0

OpenCL

2.2

N/A

Vulkan

1.3

8.0

CUDA

-

N/A

Shader Model

6.7

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