AMD Radeon RX 7900 GRE vs NVIDIA GeForce RTX 4080 12 GB

VS

AMD Radeon RX 7900 GRE

NVIDIA GeForce RTX 4080 12 GB

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 7900 GRE and 12GB VRAM GeForce RTX 4080 12 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7900 GRE 's Advantages

More VRAM (16GB vs 12GB)

Larger VRAM bandwidth (576.0GB/s vs 504.2GB/s)

Lower TDP (260W vs 285W)

NVIDIA GeForce RTX 4080 12 GB 's Advantages

Boost Clock has increased by 16% (2610MHz vs 2245MHz)

2560 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 7900 GRE +14%

45.98 TFLOPS

GeForce RTX 4080 12 GB

40.09 TFLOPS

Blender

Radeon RX 7900 GRE

3114

GeForce RTX 4080 12 GB +196%

9224

Radeon RX 7900 GRE

VS

GeForce RTX 4080 12 GB

Graphics Card

Jul 2023

Release Date

Unknown

Navi III

Generation

GeForce 40

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1287 MHz

Base Clock

2310 MHz

2245 MHz

Boost Clock

2610 MHz

2250 MHz

Memory Clock

1313 MHz

Memory

16GB

Memory Size

12GB

GDDR6

Memory Type

GDDR6X

256bit

Memory Bus

192bit

576.0GB/s

Bandwidth

504.2GB/s

Render Config

80

Compute Units

-

SM Count

60

5120

Shading Units

7680

320

TMUs

240

160

ROPs

80

-

Tensor Cores

240

80

RT Cores

60

256 KB per Array

L1 Cache

128 KB (per SM)

6 MB

L2 Cache

48 MB

64 MB

L3 Cache

-

Theoretical Performance

359.2 GPixel/s

Pixel Rate

208.8 GPixel/s

718.4 GTexel/s

Texture Rate

626.4 GTexel/s

91.96 TFLOPS

FP16 (half)

40.09 TFLOPS

45.98 TFLOPS

FP32 (float)

40.09 TFLOPS

1437 GFLOPS

FP64 (double)

626.4 GFLOPS

Board Design

260W

TDP

285W

600 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 16-pin

Graphics Processor

Navi 31

GPU Name

AD104

Navi 31 XL (215-145000206)

GPU Variant

AD104-400-A1

RDNA 3.0

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

5 nm

Process Size

4 nm

57.7 billion

Transistors

35.8 billion

529 mm²

Die Size

295 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

8.9

6.7

Shader Model

6.6

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