NVIDIA GeForce GTX 680 vs AMD Radeon RX 6750 XT

VS

NVIDIA GeForce GTX 680

AMD Radeon RX 6750 XT

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 680 and 12GB VRAM Radeon RX 6750 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 680 's Advantages

Lower TDP (195W vs 250W)

AMD Radeon RX 6750 XT 's Advantages

Released 10 years late

Boost Clock has increased by 146% (2600MHz vs 1058MHz)

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (432.0GB/s vs 192.3GB/s)

1024 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 680

3.25 TFLOPS

Radeon RX 6750 XT +309%

13.31 TFLOPS

3DMark Time Spy

GeForce GTX 680

1999

Radeon RX 6750 XT +575%

13500

GeForce GTX 680

VS

Radeon RX 6750 XT

Graphics Card

Mar 2012

Release Date

Mar 2022

GeForce 600

Generation

Navi II

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1006 MHz

Base Clock

2150 MHz

1058 MHz

Boost Clock

2600 MHz

1502 MHz

Memory Clock

2250 MHz

Memory

2GB

Memory Size

12GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

192bit

192.3GB/s

Bandwidth

432.0GB/s

Render Config

-

Compute Units

40

-

1536

Shading Units

2560

128

TMUs

160

32

ROPs

64

-

RT Cores

40

16 KB (per SMX)

L1 Cache

128 KB per Array

512 KB

L2 Cache

3 MB

-

L3 Cache

96 MB

Theoretical Performance

33.86 GPixel/s

Pixel Rate

166.4 GPixel/s

135.4 GTexel/s

Texture Rate

416.0 GTexel/s

-

FP16 (half)

26.62 TFLOPS

3.250 TFLOPS

FP32 (float)

13.31 TFLOPS

135.4 GFLOPS

FP64 (double)

832.0 GFLOPS

Board Design

195W

TDP

250W

450 W

Suggested PSU

600 W

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

2x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GK104

GPU Name

Navi 22

GK104-400-A2

GPU Variant

Navi 22 KXT (215-127000144)

Kepler

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

3.54 billion

Transistors

17.2 billion

294 mm²

Die Size

335 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.1

Vulkan

1.3

3.0

CUDA

-

5.1

Shader Model

6.5

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