AMD Radeon RX 7900 XT vs NVIDIA CMP 170HX 10 GB

VS

AMD Radeon RX 7900 XT

NVIDIA CMP 170HX 10 GB

We compared two Desktop platform GPUs: 20GB VRAM Radeon RX 7900 XT and 10GB VRAM CMP 170HX 10 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7900 XT 's Advantages

Released 1 years and 2 months late

Boost Clock has increased by 70% (2394MHz vs 1410MHz)

More VRAM (20GB vs 10GB)

896 additional rendering cores

NVIDIA CMP 170HX 10 GB 's Advantages

Larger VRAM bandwidth (1560GB/s vs 800.0GB/s)

Lower TDP (250W vs 300W)

Score

Benchmark

FP32 (float)

Radeon RX 7900 XT +307%

51.48 TFLOPS

CMP 170HX 10 GB

12.63 TFLOPS

Radeon RX 7900 XT

VS

CMP 170HX 10 GB

Graphics Card

Nov 2022

Release Date

Sep 2021

Navi III

Generation

Mining GPUs

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x4

Clock Speeds

1387 MHz

Base Clock

1140 MHz

2394 MHz

Boost Clock

1410 MHz

2500 MHz

Memory Clock

1215 MHz

Memory

20GB

Memory Size

10GB

GDDR6

Memory Type

HBM2e

320bit

Memory Bus

5120bit

800.0GB/s

Bandwidth

1560GB/s

Render Config

84

Compute Units

-

SM Count

70

5376

Shading Units

4480

336

TMUs

280

192

ROPs

128

-

Tensor Cores

280

84

RT Cores

-

256 KB per Array

L1 Cache

192 KB (per SM)

6 MB

L2 Cache

10 MB

80 MB

L3 Cache

-

Theoretical Performance

459.6 GPixel/s

Pixel Rate

180.5 GPixel/s

804.4 GTexel/s

Texture Rate

394.8 GTexel/s

103.0 TFLOPS

FP16 (half)

50.53 TFLOPS

51.48 TFLOPS

FP32 (float)

12.63 TFLOPS

1.609 TFLOPS

FP64 (double)

6.317 TFLOPS

Board Design

300W

TDP

250W

700 W

Suggested PSU

600 W

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

Outputs

No outputs

2x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

Navi 31

GPU Name

GA100

Navi 31 XT (215-145000156)

GPU Variant

GA100-105A-A1

RDNA 3.0

Architecture

Ampere

TSMC

Foundry

TSMC

5 nm

Process Size

7 nm

57.7 billion

Transistors

54.2 billion

529 mm²

Die Size

826 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

N/A

4.6

OpenGL

N/A

2.2

OpenCL

3.0

1.3

Vulkan

N/A

-

CUDA

8.0

6.7

Shader Model

N/A

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