AMD Radeon RX 7990 XTX vs NVIDIA GeForce RTX 3070 Ti 8 GB GA102

VS

AMD Radeon RX 7990 XTX

NVIDIA GeForce RTX 3070 Ti 8 GB GA102

We compared two Desktop platform GPUs: 24GB VRAM Radeon RX 7990 XTX and 8GB VRAM GeForce RTX 3070 Ti 8 GB GA102 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7990 XTX 's Advantages

Boost Clock has increased by 103% (3599MHz vs 1770MHz)

More VRAM (24GB vs 8GB)

Larger VRAM bandwidth (1152GB/s vs 608.3GB/s)

NVIDIA GeForce RTX 3070 Ti 8 GB GA102 's Advantages

Lower TDP (290W vs 405W)

Score

Benchmark

FP32 (float)

Radeon RX 7990 XTX +306%

88.45 TFLOPS

GeForce RTX 3070 Ti 8 GB GA102

21.75 TFLOPS

Radeon RX 7990 XTX

VS

GeForce RTX 3070 Ti 8 GB GA102

Graphics Card

Unknown

Release Date

Oct 2022

Navi III

Generation

GeForce 30

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2500 MHz

Base Clock

1575 MHz

3599 MHz

Boost Clock

1770 MHz

3000 MHz

Memory Clock

1188 MHz

Memory

24GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6X

384bit

Memory Bus

256bit

1152GB/s

Bandwidth

608.3GB/s

Render Config

96

Compute Units

-

SM Count

48

6144

Shading Units

6144

384

TMUs

192

ROPs

96

-

Tensor Cores

192

96

RT Cores

48

256 KB per Array

L1 Cache

128 KB (per SM)

6 MB

L2 Cache

4 MB

192 MB

L3 Cache

-

Theoretical Performance

691.0 GPixel/s

Pixel Rate

169.9 GPixel/s

1382 GTexel/s

Texture Rate

339.8 GTexel/s

176.9 TFLOPS

FP16 (half)

21.75 TFLOPS

88.45 TFLOPS

FP32 (float)

21.75 TFLOPS

2.764 TFLOPS

FP64 (double)

339.8 GFLOPS

Board Design

405W

TDP

290W

800 W

Suggested PSU

600 W

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

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

3x 8-pin

Power Connectors

1x 12-pin

Graphics Processor

Navi 31

GPU Name

GA102

Navi 31 XTX+

GPU Variant

GA102-150-A1

RDNA 3.0

Architecture

Ampere

TSMC

Foundry

Samsung

5 nm

Process Size

8 nm

57.7 billion

Transistors

28.3 billion

529 mm²

Die Size

628 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.2

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

8.6

6.7

Shader Model

6.6

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