AMD Radeon RX 7950 XTX vs NVIDIA GeForce RTX 3080 Ti 20 GB

VS

AMD Radeon RX 7950 XTX NVIDIA GeForce RTX 3080 Ti 20 GB

We compared two Desktop platform GPUs: 24GB VRAM Radeon RX 7950 XTX and 20GB VRAM GeForce RTX 3080 Ti 20 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7950 XTX 's Advantages

Boost Clock has increased by 98% (3300MHz vs 1665MHz)

More VRAM (24GB vs 20GB)

Larger VRAM bandwidth (960.0GB/s vs 760.3GB/s)

NVIDIA GeForce RTX 3080 Ti 20 GB 's Advantages

4096 additional rendering cores

Lower TDP (350W vs 355W)

Score

Benchmark

FP32 (float)

Radeon RX 7950 XTX +137%

81.1 TFLOPS

GeForce RTX 3080 Ti 20 GB

34.1 TFLOPS

Radeon RX 7950 XTX

VS

GeForce RTX 3080 Ti 20 GB

Graphics Card

Unknown

Release Date

Jan 2022

Navi III

Generation

GeForce 30

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2200 MHz

Base Clock

1335 MHz

3300 MHz

Boost Clock

1665 MHz

2500 MHz

Memory Clock

1188 MHz

Memory

24GB

Memory Size

20GB

GDDR6

Memory Type

GDDR6X

384bit

Memory Bus

320bit

960.0GB/s

Bandwidth

760.3GB/s

Render Config

-

SM Count

80

96

Compute Units

-

6144

Shading Units

10240

384

TMUs

320

192

ROPs

112

-

Tensor Cores

320

96

RT Cores

80

256 KB per Array

L1 Cache

128 KB (per SM)

6 MB

L2 Cache

6 MB

Theoretical Performance

633.6 GPixel/s

Pixel Rate

186.5 GPixel/s

1267 GTexel/s

Texture Rate

532.8 GTexel/s

162.2 TFLOPS

FP16 (half)

34.10 TFLOPS

81.10 TFLOPS

FP32 (float)

34.10 TFLOPS

2.534 TFLOPS

FP64 (double)

532.8 GFLOPS

Graphics Processor

Navi 31

GPU Name

GA102

Navi 31 XTX+

GPU Variant

GA102-225-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

Board Design

355W

TDP

350W

750 W

Suggested PSU

750 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 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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