NVIDIA GeForce RTX 4070 GDDR6 vs AMD Radeon RX 7900 XT

VS

NVIDIA GeForce RTX 4070 GDDR6

AMD Radeon RX 7900 XT

We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 4070 GDDR6 and 20GB VRAM Radeon RX 7900 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4070 GDDR6 's Advantages

Released 1 years and 9 months late

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

512 additional rendering cores

Lower TDP (200W vs 300W)

AMD Radeon RX 7900 XT 's Advantages

More VRAM (20GB vs 12GB)

Larger VRAM bandwidth (800.0GB/s vs 480.0GB/s)

Score

Benchmark

FP32 (float)

GeForce RTX 4070 GDDR6

29.15 TFLOPS

Radeon RX 7900 XT +76%

51.48 TFLOPS

3DMark Time Spy

GeForce RTX 4070 GDDR6

17853

Radeon RX 7900 XT +50%

26911

GeForce RTX 4070 GDDR6

VS

Radeon RX 7900 XT

Graphics Card

Aug 2024

Release Date

Nov 2022

GeForce 40

Generation

Navi III

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1920 MHz

Base Clock

1387 MHz

2475 MHz

Boost Clock

2394 MHz

2500 MHz

Memory Clock

2500 MHz

Memory

12GB

Memory Size

20GB

GDDR6

Memory Type

GDDR6

192bit

Memory Bus

320bit

480.0GB/s

Bandwidth

800.0GB/s

Render Config

-

Compute Units

84

46

SM Count

-

5888

Shading Units

5376

184

TMUs

336

64

ROPs

192

184

Tensor Cores

-

46

RT Cores

84

128 KB (per SM)

L1 Cache

256 KB per Array

36 MB

L2 Cache

6 MB

-

L3 Cache

80 MB

Theoretical Performance

158.4 GPixel/s

Pixel Rate

459.6 GPixel/s

455.4 GTexel/s

Texture Rate

804.4 GTexel/s

29.15 TFLOPS

FP16 (half)

103.0 TFLOPS

29.15 TFLOPS

FP32 (float)

51.48 TFLOPS

455.4 GFLOPS

FP64 (double)

1.609 TFLOPS

Board Design

200W

TDP

300W

550 W

Suggested PSU

700 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

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

1x 16-pin

Power Connectors

2x 8-pin

Graphics Processor

AD104

GPU Name

Navi 31

AD104-2XX-A1

GPU Variant

Navi 31 XT (215-145000156)

Ada Lovelace

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

5 nm

Process Size

5 nm

35.8 billion

Transistors

57.7 billion

294 mm²

Die Size

529 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.2

1.3

Vulkan

1.3

8.9

CUDA

-

6.8

Shader Model

6.7

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