AMD Radeon RX 7900 XT vs NVIDIA GeForce RTX 3070 Ti GA102

VS

AMD Radeon RX 7900 XT

NVIDIA GeForce RTX 3070 Ti GA102

We compared two Desktop platform GPUs: 20GB VRAM Radeon RX 7900 XT and 8GB VRAM GeForce RTX 3070 Ti GA102 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7900 XT 's Advantages

Boost Clock has increased by 35% (2394MHz vs 1770MHz)

More VRAM (20GB vs 8GB)

Larger VRAM bandwidth (800.0GB/s vs 608.3GB/s)

NVIDIA GeForce RTX 3070 Ti GA102 's Advantages

768 additional rendering cores

Lower TDP (290W vs 300W)

Score

Benchmark

FP32 (float)

Radeon RX 7900 XT +136%

51.48 TFLOPS

GeForce RTX 3070 Ti GA102

21.75 TFLOPS

Radeon RX 7900 XT

VS

GeForce RTX 3070 Ti GA102

Graphics Card

Nov 2022

Release Date

Oct 2022

Navi III

Generation

GeForce 30

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1387 MHz

Base Clock

1575 MHz

2394 MHz

Boost Clock

1770 MHz

2500 MHz

Memory Clock

1188 MHz

Memory

20GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6X

320bit

Memory Bus

256bit

800.0GB/s

Bandwidth

608.3GB/s

Render Config

84

Compute Units

-

SM Count

48

5376

Shading Units

6144

336

TMUs

192

ROPs

96

-

Tensor Cores

192

84

RT Cores

48

256 KB per Array

L1 Cache

128 KB (per SM)

6 MB

L2 Cache

4 MB

80 MB

L3 Cache

-

Theoretical Performance

459.6 GPixel/s

Pixel Rate

169.9 GPixel/s

804.4 GTexel/s

Texture Rate

339.8 GTexel/s

103.0 TFLOPS

FP16 (half)

21.75 TFLOPS

51.48 TFLOPS

FP32 (float)

21.75 TFLOPS

1.609 TFLOPS

FP64 (double)

339.8 GFLOPS

Board Design

300W

TDP

290W

700 W

Suggested PSU

600 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 12-pin

Graphics Processor

Navi 31

GPU Name

GA102

Navi 31 XT (215-145000156)

GPU Variant

GA102-150-A1

RDNA 3.0

Architecture

Ampere

TSMC

Foundry

Samsung

5 nm

Process Size

8 nm

57.7 billion

Transistors

28.3 billion

529 mm²

Die Size

628 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

8.6

6.7

Shader Model

6.6

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