AMD Radeon RX 7950 XT vs NVIDIA GeForce GTX 680

VS

AMD Radeon RX 7950 XT NVIDIA GeForce GTX 680

We compared two Desktop platform GPUs: 20GB VRAM Radeon RX 7950 XT and 2GB VRAM GeForce GTX 680 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7950 XT 's Advantages

Boost Clock has increased by 184% (3000MHz vs 1058MHz)

More VRAM (20GB vs 2GB)

Larger VRAM bandwidth (800.0GB/s vs 192.3GB/s)

3840 additional rendering cores

NVIDIA GeForce GTX 680 's Advantages

Lower TDP (195W vs 300W)

Score

Benchmark

FP32 (float)

Radeon RX 7950 XT +1884%

64.51 TFLOPS

GeForce GTX 680

3.25 TFLOPS

Radeon RX 7950 XT

VS

GeForce GTX 680

Graphics Card

Unknown

Release Date

Mar 2012

Navi III

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

2000 MHz

Base Clock

1006 MHz

3000 MHz

Boost Clock

1058 MHz

2500 MHz

Memory Clock

1502 MHz

Memory

20GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

320bit

Memory Bus

256bit

800.0GB/s

Bandwidth

192.3GB/s

Render Config

-

SM Count

-

84

Compute Units

-

5376

Shading Units

1536

336

TMUs

128

192

ROPs

32

-

Tensor Cores

-

84

RT Cores

-

256 KB per Array

L1 Cache

16 KB (per SMX)

6 MB

L2 Cache

512 KB

Theoretical Performance

576.0 GPixel/s

Pixel Rate

33.86 GPixel/s

1008 GTexel/s

Texture Rate

135.4 GTexel/s

129.0 TFLOPS

FP16 (half)

-

64.51 TFLOPS

FP32 (float)

3.250 TFLOPS

2.016 TFLOPS

FP64 (double)

135.4 GFLOPS

Graphics Processor

Navi 31

GPU Name

GK104

Navi 31 XT+

GPU Variant

GK104-400-A2

RDNA 3.0

Architecture

Kepler

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

57.7 billion

Transistors

3.54 billion

529 mm²

Die Size

294 mm²

Board Design

300W

TDP

195W

700 W

Suggested PSU

450 W

1x HDMI 2.1a 2x DisplayPort 2.1 1x USB Type-C

Outputs

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

2x 8-pin

Power Connectors

2x 6-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.2

OpenCL

3.0

1.3

Vulkan

1.1

-

CUDA

3.0

6.7

Shader Model

5.1

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