AMD Radeon RX 7900 XT vs NVIDIA GeForce RTX 4070 AD103

VS

AMD Radeon RX 7900 XT NVIDIA GeForce RTX 4070 AD103

We compared two Desktop platform GPUs: 20GB VRAM Radeon RX 7900 XT and 12GB VRAM GeForce RTX 4070 AD103 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 504.2GB/s)

NVIDIA GeForce RTX 4070 AD103 's Advantages

Released 1 years and 4 months late

Boost Clock has increased by 3% (2475MHz vs 2394MHz)

512 additional rendering cores

Lower TDP (200W vs 300W)

Score

Benchmark

FP32 (float)

Radeon RX 7900 XT +76%

51.48 TFLOPS

GeForce RTX 4070 AD103

29.15 TFLOPS

Radeon RX 7900 XT

VS

GeForce RTX 4070 AD103

Graphics Card

Nov 2022

Release Date

Mar 2024

Navi III

Generation

GeForce 40

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1387 MHz

Base Clock

1920 MHz

2394 MHz

Boost Clock

2475 MHz

2500 MHz

Memory Clock

1313 MHz

Memory

20GB

Memory Size

12GB

GDDR6

Memory Type

GDDR6X

320bit

Memory Bus

192bit

800.0GB/s

Bandwidth

504.2GB/s

Render Config

-

SM Count

46

84

Compute Units

-

5376

Shading Units

5888

336

TMUs

184

192

ROPs

64

-

Tensor Cores

184

84

RT Cores

46

256 KB per Array

L1 Cache

128 KB (per SM)

6 MB

L2 Cache

36 MB

Theoretical Performance

459.6 GPixel/s

Pixel Rate

158.4 GPixel/s

804.4 GTexel/s

Texture Rate

455.4 GTexel/s

103.0 TFLOPS

FP16 (half)

29.15 TFLOPS

51.48 TFLOPS

FP32 (float)

29.15 TFLOPS

1.609 TFLOPS

FP64 (double)

455.4 GFLOPS

Graphics Processor

Navi 31

GPU Name

AD103

Navi 31 XT (215-145000156)

GPU Variant

AD103-175-K1-A1

RDNA 3.0

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

5 nm

Process Size

5 nm

57.7 billion

Transistors

45.9 billion

529 mm²

Die Size

379 mm²

Board Design

300W

TDP

200W

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 1.4a

2x 8-pin

Power Connectors

1x 16-pin

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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