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 +53%

34332

Radeon RX 7900 GRE

22344

Blender

GeForce RTX 4090 D +282%

11920

Radeon RX 7900 GRE

3114

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

2280 MHz

Base Clock

1287 MHz

2520 MHz

Boost Clock

2245 MHz

1313 MHz

Memory Clock

2250 MHz

Memory

24GB

Memory Size

16GB

GDDR6X

Memory Type

GDDR6

384bit

Memory Bus

256bit

1008GB/s

Bandwidth

576.0GB/s

Render Config

-

Compute Units

80

114

SM Count

-

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

72 MB

L2 Cache

6 MB

-

L3 Cache

64 MB

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

Board Design

425W

TDP

260W

800 W

Suggested PSU

600 W

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 Processor

AD102

GPU Name

Navi 31

AD102-250-A1

GPU Variant

Navi 31 XL (215-145000206)

Ada Lovelace

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

5 nm

Process Size

5 nm

76.3 billion

Transistors

57.7 billion

609 mm²

Die Size

529 mm²

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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