AMD Radeon RX 7990 XTX vs NVIDIA GeForce RTX 5070

VS

AMD Radeon RX 7990 XTX

NVIDIA GeForce RTX 5070

We compared two Desktop platform GPUs: 24GB VRAM Radeon RX 7990 XTX and 12GB VRAM GeForce RTX 5070 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 43% (3599MHz vs 2520MHz)

More VRAM (24GB vs 12GB)

Larger VRAM bandwidth (1152GB/s vs 532.6GB/s)

NVIDIA GeForce RTX 5070 's Advantages

256 additional rendering cores

Lower TDP (220W vs 405W)

Score

Benchmark

FP32 (float)

Radeon RX 7990 XTX +174%

88.45 TFLOPS

GeForce RTX 5070

32.26 TFLOPS

Radeon RX 7990 XTX

VS

GeForce RTX 5070

Graphics Card

Unknown

Release Date

Jan 2025

Navi III

Generation

GeForce 50

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 5.0 x16

Clock Speeds

2500 MHz

Base Clock

2235 MHz

3599 MHz

Boost Clock

2520 MHz

3000 MHz

Memory Clock

1750 MHz

Memory

24GB

Memory Size

12GB

GDDR6

Memory Type

GDDR7

384bit

Memory Bus

192bit

1152GB/s

Bandwidth

532.6GB/s

Render Config

96

Compute Units

-

SM Count

50

6144

Shading Units

6400

384

TMUs

200

192

ROPs

64

-

Tensor Cores

200

96

RT Cores

50

256 KB per Array

L1 Cache

128 KB (per SM)

6 MB

L2 Cache

40 MB

192 MB

L3 Cache

-

Theoretical Performance

691.0 GPixel/s

Pixel Rate

161.3 GPixel/s

1382 GTexel/s

Texture Rate

504.0 GTexel/s

176.9 TFLOPS

FP16 (half)

32.26 TFLOPS

88.45 TFLOPS

FP32 (float)

32.26 TFLOPS

2.764 TFLOPS

FP64 (double)

504.0 GFLOPS

Board Design

405W

TDP

220W

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 2.1a

3x 8-pin

Power Connectors

1x 16-pin

Graphics Processor

Navi 31

GPU Name

GB205

Navi 31 XTX+

GPU Variant

GB205

RDNA 3.0

Architecture

Blackwell 2.0

TSMC

Foundry

TSMC

5 nm

Process Size

4 nm

57.7 billion

Transistors

Unknown

529 mm²

Die Size

Unknown

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

10.1

6.7

Shader Model

6.8

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