AMD Radeon RX 7990 XTX vs NVIDIA GeForce RTX 4070

VS

AMD Radeon RX 7990 XTX

NVIDIA GeForce RTX 4070

We compared two Desktop platform GPUs: 24GB VRAM Radeon RX 7990 XTX and 12GB VRAM GeForce RTX 4070 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 45% (3599MHz vs 2475MHz)

More VRAM (24GB vs 12GB)

Larger VRAM bandwidth (1152GB/s vs 504.2GB/s)

256 additional rendering cores

NVIDIA GeForce RTX 4070 's Advantages

Lower TDP (200W vs 405W)

Score

Benchmark

FP32 (float)

Radeon RX 7990 XTX +203%

88.45 TFLOPS

GeForce RTX 4070

29.15 TFLOPS

Radeon RX 7990 XTX

VS

GeForce RTX 4070

Graphics Card

Unknown

Release Date

Apr 2023

Navi III

Generation

GeForce 40

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2500 MHz

Base Clock

1920 MHz

3599 MHz

Boost Clock

2475 MHz

3000 MHz

Memory Clock

1313 MHz

Memory

24GB

Memory Size

12GB

GDDR6

Memory Type

GDDR6X

384bit

Memory Bus

192bit

1152GB/s

Bandwidth

504.2GB/s

Render Config

96

Compute Units

-

SM Count

46

6144

Shading Units

5888

384

TMUs

184

192

ROPs

64

-

Tensor Cores

184

96

RT Cores

46

256 KB per Array

L1 Cache

128 KB (per SM)

6 MB

L2 Cache

36 MB

192 MB

L3 Cache

-

Theoretical Performance

691.0 GPixel/s

Pixel Rate

158.4 GPixel/s

1382 GTexel/s

Texture Rate

455.4 GTexel/s

176.9 TFLOPS

FP16 (half)

29.15 TFLOPS

88.45 TFLOPS

FP32 (float)

29.15 TFLOPS

2.764 TFLOPS

FP64 (double)

455.4 GFLOPS

Board Design

405W

TDP

200W

800 W

Suggested PSU

550 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 16-pin

Graphics Processor

Navi 31

GPU Name

AD104

Navi 31 XTX+

GPU Variant

AD104-250-A1

RDNA 3.0

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

5 nm

Process Size

5 nm

57.7 billion

Transistors

35.8 billion

529 mm²

Die Size

295 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

8.9

6.7

Shader Model

6.7

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