NVIDIA GeForce RTX 4090 vs AMD Radeon RX 6750 GRE 12 GB

VS

NVIDIA GeForce RTX 4090 AMD Radeon RX 6750 GRE 12 GB

We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 4090 and 12GB VRAM Radeon RX 6750 GRE 12 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4090 's Advantages

More VRAM (24GB vs 12GB)

Larger VRAM bandwidth (1010GB/s vs 432.0GB/s)

13824 additional rendering cores

AMD Radeon RX 6750 GRE 12 GB 's Advantages

Released 1 years and 1 months late

Boost Clock has increased by 2% (2581MHz vs 2520MHz)

Lower TDP (250W vs 450W)

Score

Benchmark

FP32 (float)

GeForce RTX 4090 +525%

82.58 TFLOPS

Radeon RX 6750 GRE 12 GB

13.21 TFLOPS

3DMark Time Spy

GeForce RTX 4090 +189%

36541

Radeon RX 6750 GRE 12 GB

12625

Blender

GeForce RTX 4090 +727%

12921

Radeon RX 6750 GRE 12 GB

1561

GeForce RTX 4090

VS

Radeon RX 6750 GRE 12 GB

Graphics Card

Sep 2022

Release Date

Oct 2023

GeForce 40

Generation

Navi II

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2235 MHz

Base Clock

2321 MHz

2520 MHz

Boost Clock

2581 MHz

1313 MHz

Memory Clock

2250 MHz

Memory

24GB

Memory Size

12GB

GDDR6X

Memory Type

GDDR6

384bit

Memory Bus

192bit

1010GB/s

Bandwidth

432.0GB/s

Render Config

128

SM Count

-

Compute Units

40

16384

Shading Units

2560

512

TMUs

160

176

ROPs

64

512

Tensor Cores

-

128

RT Cores

40

128 KB (per SM)

L1 Cache

128 KB per Array

72 MB

L2 Cache

3 MB

Theoretical Performance

443.5 GPixel/s

Pixel Rate

165.2 GPixel/s

1290 GTexel/s

Texture Rate

413.0 GTexel/s

82.58 TFLOPS

FP16 (half)

26.43 TFLOPS

82.58 TFLOPS

FP32 (float)

13.21 TFLOPS

1290 GFLOPS

FP64 (double)

825.9 GFLOPS

Graphics Processor

AD102

GPU Name

Navi 22

AD102-300-A1

GPU Variant

Navi 22 KXT (215-127000144)

Ada Lovelace

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

5 nm

Process Size

7 nm

76.3 billion

Transistors

17.2 billion

609 mm²

Die Size

335 mm²

Board Design

450W

TDP

250W

850 W

Suggested PSU

600 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 16-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.3

8.9

CUDA

-

6.7

Shader Model

6.7

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