NVIDIA GeForce RTX 4080 16 GB vs AMD Radeon RX 6750 GRE

VS

NVIDIA GeForce RTX 4080 16 GB

AMD Radeon RX 6750 GRE

We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 4080 16 GB and 12GB VRAM Radeon RX 6750 GRE to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4080 16 GB 's Advantages

More VRAM (16GB vs 12GB)

Larger VRAM bandwidth (716.8GB/s vs 432.0GB/s)

7168 additional rendering cores

AMD Radeon RX 6750 GRE 's Advantages

Released 1 years and 1 months late

Boost Clock has increased by 3% (2581MHz vs 2505MHz)

Lower TDP (250W vs 320W)

Score

Benchmark

FP32 (float)

GeForce RTX 4080 16 GB +268%

48.74 TFLOPS

Radeon RX 6750 GRE

13.21 TFLOPS

GeForce RTX 4080 16 GB

VS

Radeon RX 6750 GRE

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

2205 MHz

Base Clock

2321 MHz

2505 MHz

Boost Clock

2581 MHz

1400 MHz

Memory Clock

2250 MHz

Memory

16GB

Memory Size

12GB

GDDR6X

Memory Type

GDDR6

256bit

Memory Bus

192bit

716.8GB/s

Bandwidth

432.0GB/s

Render Config

-

Compute Units

40

76

SM Count

-

9728

Shading Units

2560

304

TMUs

160

112

ROPs

64

304

Tensor Cores

-

76

RT Cores

40

128 KB (per SM)

L1 Cache

128 KB per Array

64 MB

L2 Cache

3 MB

-

L3 Cache

96 MB

Theoretical Performance

280.6 GPixel/s

Pixel Rate

165.2 GPixel/s

761.5 GTexel/s

Texture Rate

413.0 GTexel/s

48.74 TFLOPS

FP16 (half)

26.43 TFLOPS

48.74 TFLOPS

FP32 (float)

13.21 TFLOPS

761.5 GFLOPS

FP64 (double)

825.9 GFLOPS

Board Design

320W

TDP

250W

700 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 Processor

AD103

GPU Name

Navi 22

AD103-300-A1

GPU Variant

Navi 22 KXT

Ada Lovelace

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

4 nm

Process Size

7 nm

45.9 billion

Transistors

17.2 billion

379 mm²

Die Size

335 mm²

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

-

6.6

Shader Model

6.7

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