AMD Radeon RX 7900 XT vs NVIDIA GeForce RTX 5070

VS

AMD Radeon RX 7900 XT

NVIDIA GeForce RTX 5070

We compared two Desktop platform GPUs: 20GB VRAM Radeon RX 7900 XT 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 7900 XT 's Advantages

More VRAM (20GB vs 12GB)

Larger VRAM bandwidth (800.0GB/s vs 532.6GB/s)

NVIDIA GeForce RTX 5070 's Advantages

Released 2 years and 2 months late

Boost Clock has increased by 5% (2520MHz vs 2394MHz)

1024 additional rendering cores

Lower TDP (220W vs 300W)

Score

Benchmark

FP32 (float)

Radeon RX 7900 XT +59%

51.48 TFLOPS

GeForce RTX 5070

32.26 TFLOPS

Radeon RX 7900 XT

VS

GeForce RTX 5070

Graphics Card

Nov 2022

Release Date

Jan 2025

Navi III

Generation

GeForce 50

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 5.0 x16

Clock Speeds

1387 MHz

Base Clock

2235 MHz

2394 MHz

Boost Clock

2520 MHz

2500 MHz

Memory Clock

1750 MHz

Memory

20GB

Memory Size

12GB

GDDR6

Memory Type

GDDR7

320bit

Memory Bus

192bit

800.0GB/s

Bandwidth

532.6GB/s

Render Config

84

Compute Units

-

SM Count

50

5376

Shading Units

6400

336

TMUs

200

192

ROPs

64

-

Tensor Cores

200

84

RT Cores

50

256 KB per Array

L1 Cache

128 KB (per SM)

6 MB

L2 Cache

40 MB

80 MB

L3 Cache

-

Theoretical Performance

459.6 GPixel/s

Pixel Rate

161.3 GPixel/s

804.4 GTexel/s

Texture Rate

504.0 GTexel/s

103.0 TFLOPS

FP16 (half)

32.26 TFLOPS

51.48 TFLOPS

FP32 (float)

32.26 TFLOPS

1.609 TFLOPS

FP64 (double)

504.0 GFLOPS

Board Design

300W

TDP

220W

700 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

2x 8-pin

Power Connectors

1x 16-pin

Graphics Processor

Navi 31

GPU Name

GB205

Navi 31 XT (215-145000156)

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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