NVIDIA GeForce RTX 4090 D vs AMD Radeon RX 7900 GRE

VS

NVIDIA GeForce RTX 4090 D AMD Radeon RX 7900 GRE

We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 4090 D and 16GB VRAM Radeon RX 7900 GRE to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4090 D's Advantages

Boost Clock has increased by 12% (2520MHz vs 2245MHz)

More VRAM (24GB vs 16GB)

Larger VRAM bandwidth (1008GB/s vs 576.0GB/s)

9472 additional rendering cores

AMD Radeon RX 7900 GRE's Advantages

Lower TDP (260W vs 425W)

Score

Benchmark

FP32 (float)

GeForce RTX 4090 D +59%

73.54 TFLOPS

Radeon RX 7900 GRE

45.98 TFLOPS

3DMark Time Spy

GeForce RTX 4090 D +55%

34305

Radeon RX 7900 GRE

22113

GeForce RTX 4090 D

VS

Radeon RX 7900 GRE

Graphics Card

Dec 2023

Release Date

Jul 2023

GeForce 40

Generation

Navi III

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2280MHz

Base Clock

1287MHz

2520MHz

Boost Clock

2245MHz

1313MHz

Memory Clock

2250MHz

Memory

24GB

Memory Size

16GB

GDDR6X

Memory Type

GDDR6

384bit

Memory Bus

256bit

1008 GB/s

Bandwidth

576.0 GB/s

Render Config

114

SM Count

-

Compute Units

80

14592

Shading Units

5120

456

TMUs

320

176

ROPs

160

456

Tensor Cores

-

114

RT Cores

80

128 KB (per SM)

L1 Cache

256 KB per Array

72MB

L2 Cache

6MB

Theoretical Performance

443.5 GPixel/s

Pixel Rate

359.2 GPixel/s

1149 GTexel/s

Texture Rate

718.4 GTexel/s

73.54 TFLOPS

FP16 (half)

91.96 TFLOPS

73.54 TFLOPS

FP32 (float)

45.98 TFLOPS

1149 GFLOPS

FP64 (double)

1437 GFLOPS

Graphics Processor

AD102

GPU Name

Navi 31

AD102-250-A1

GPU Variant

Navi 31 XL

Ada Lovelace

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

5 nm

Process Size

5 nm

76,300 million

Transistors

57,700 million

609mm²

Die Size

529mm²

Board Design

425W

TDP

260W

800W

Suggested PSU

600W

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 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

-

6.7

Shader Model

6.7

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