AMD Radeon RX 7900 GRE vs NVIDIA GeForce RTX 3080

VS

AMD Radeon RX 7900 GRE NVIDIA GeForce RTX 3080

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 7900 GRE and 10GB VRAM GeForce RTX 3080 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7900 GRE 's Advantages

Released 2 years and 10 months late

Boost Clock has increased by 31% (2245MHz vs 1710MHz)

More VRAM (16GB vs 10GB)

Lower TDP (260W vs 320W)

NVIDIA GeForce RTX 3080 's Advantages

Larger VRAM bandwidth (760.3GB/s vs 576.0GB/s)

3584 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 7900 GRE +54%

45.98 TFLOPS

GeForce RTX 3080

29.77 TFLOPS

3DMark Time Spy

Radeon RX 7900 GRE +25%

22258

GeForce RTX 3080

17724

Radeon RX 7900 GRE

VS

GeForce RTX 3080

Graphics Card

Jul 2023

Release Date

Sep 2020

Navi III

Generation

GeForce 30

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1287 MHz

Base Clock

1440 MHz

2245 MHz

Boost Clock

1710 MHz

2250 MHz

Memory Clock

1188 MHz

Memory

16GB

Memory Size

10GB

GDDR6

Memory Type

GDDR6X

256bit

Memory Bus

320bit

576.0GB/s

Bandwidth

760.3GB/s

Render Config

-

SM Count

68

80

Compute Units

-

5120

Shading Units

8704

320

TMUs

272

160

ROPs

96

-

Tensor Cores

272

80

RT Cores

68

256 KB per Array

L1 Cache

128 KB (per SM)

6 MB

L2 Cache

5 MB

Theoretical Performance

359.2 GPixel/s

Pixel Rate

164.2 GPixel/s

718.4 GTexel/s

Texture Rate

465.1 GTexel/s

91.96 TFLOPS

FP16 (half)

29.77 TFLOPS

45.98 TFLOPS

FP32 (float)

29.77 TFLOPS

1437 GFLOPS

FP64 (double)

465.1 GFLOPS

Graphics Processor

Navi 31

GPU Name

GA102

Navi 31 XL

GPU Variant

GA102-200-KD-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

260W

TDP

320W

600 W

Suggested PSU

700 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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