AMD Radeon RX 6750 XT vs NVIDIA GeForce RTX 4090

VS

AMD Radeon RX 6750 XT

NVIDIA GeForce RTX 4090

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

Main Differences

AMD Radeon RX 6750 XT 's Advantages

Boost Clock has increased by 3% (2600MHz vs 2520MHz)

Lower TDP (250W vs 450W)

NVIDIA GeForce RTX 4090 's Advantages

Released 6 months late

More VRAM (24GB vs 12GB)

Larger VRAM bandwidth (1.01TB/s vs 432.0GB/s)

13824 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6750 XT

13.31 TFLOPS

GeForce RTX 4090 +520%

82.58 TFLOPS

3DMark Time Spy

Radeon RX 6750 XT

13500

GeForce RTX 4090 +170%

36499

Blender

Radeon RX 6750 XT

1831

GeForce RTX 4090 +576%

12393

Shadow of the Tomb Raider 2160p

Radeon RX 6750 XT

54

GeForce RTX 4090 +242%

185

Shadow of the Tomb Raider 1440p

Radeon RX 6750 XT

104

GeForce RTX 4090 +169%

280

Shadow of the Tomb Raider 1080p

Radeon RX 6750 XT

154

GeForce RTX 4090 +97%

304

Cyberpunk 2077 2160p

Radeon RX 6750 XT

41

GeForce RTX 4090 +129%

94

Cyberpunk 2077 1440p

Radeon RX 6750 XT

50

GeForce RTX 4090 +270%

185

Cyberpunk 2077 1080p

Radeon RX 6750 XT

74

GeForce RTX 4090 +163%

195

Battlefield 5 2160p

Radeon RX 6750 XT

78

GeForce RTX 4090 +138%

186

Battlefield 5 1440p

Radeon RX 6750 XT

153

GeForce RTX 4090 +32%

203

Battlefield 5 1080p

Radeon RX 6750 XT

200

GeForce RTX 4090 +6%

213

GTA 5 2160p

Radeon RX 6750 XT

83

GeForce RTX 4090 +98%

165

GTA 5 1440p

Radeon RX 6750 XT

105

GeForce RTX 4090 +76%

185

GTA 5 1080p

Radeon RX 6750 XT

166

GeForce RTX 4090 +12%

186

Radeon RX 6750 XT

VS

GeForce RTX 4090

Graphics Card

Mar 2022

Release Date

Sep 2022

Navi II

Generation

GeForce 40

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2150 MHz

Base Clock

2235 MHz

2600 MHz

Boost Clock

2520 MHz

2250 MHz

Memory Clock

1313 MHz

Memory

12GB

Memory Size

24GB

GDDR6

Memory Type

GDDR6X

192bit

Memory Bus

384bit

432.0GB/s

Bandwidth

1.01TB/s

Render Config

40

Compute Units

-

SM Count

128

2560

Shading Units

16384

160

TMUs

512

64

ROPs

176

-

Tensor Cores

512

40

RT Cores

128

128 KB per Array

L1 Cache

128 KB (per SM)

3 MB

L2 Cache

72 MB

96 MB

L3 Cache

-

Theoretical Performance

166.4 GPixel/s

Pixel Rate

443.5 GPixel/s

416.0 GTexel/s

Texture Rate

1290 GTexel/s

26.62 TFLOPS

FP16 (half)

82.58 TFLOPS

13.31 TFLOPS

FP32 (float)

82.58 TFLOPS

832.0 GFLOPS

FP64 (double)

1290 GFLOPS

Board Design

250W

TDP

450W

600 W

Suggested PSU

850 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.13x DisplayPort 1.4a

1x 6-pin + 1x 8-pin

Power Connectors

1x 16-pin

Graphics Processor

Navi 22

GPU Name

AD102

Navi 22 KXT (215-127000144)

GPU Variant

AD102-300-A1

RDNA 2.0

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

7 nm

Process Size

5 nm

17.2 billion

Transistors

76.3 billion

335 mm²

Die Size

609 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

8.9

6.5

Shader Model

6.8

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