NVIDIA GeForce GTX 1080 Ti 12 GB vs AMD Radeon RX 7950 XT

VS

NVIDIA GeForce GTX 1080 Ti 12 GB

AMD Radeon RX 7950 XT

We compared two Desktop platform GPUs: 12GB VRAM GeForce GTX 1080 Ti 12 GB and 20GB VRAM Radeon RX 7950 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1080 Ti 12 GB 's Advantages

Lower TDP (250W vs 300W)

AMD Radeon RX 7950 XT 's Advantages

Boost Clock has increased by 80% (3000MHz vs 1670MHz)

More VRAM (20GB vs 12GB)

Larger VRAM bandwidth (800.0GB/s vs 528.4GB/s)

2176 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 1080 Ti 12 GB

10.69 TFLOPS

Radeon RX 7950 XT +503%

64.51 TFLOPS

GeForce GTX 1080 Ti 12 GB

VS

Radeon RX 7950 XT

Graphics Card

Unknown

Release Date

Unknown

GeForce 10

Generation

Navi III

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1557 MHz

Base Clock

2000 MHz

1670 MHz

Boost Clock

3000 MHz

1376 MHz

Memory Clock

2500 MHz

Memory

12GB

Memory Size

20GB

GDDR5X

Memory Type

GDDR6

384bit

Memory Bus

320bit

528.4GB/s

Bandwidth

800.0GB/s

Render Config

-

Compute Units

84

25

SM Count

-

3200

Shading Units

5376

200

TMUs

336

80

ROPs

192

-

RT Cores

84

48 KB (per SM)

L1 Cache

256 KB per Array

0 MB

L2 Cache

6 MB

-

L3 Cache

80 MB

Theoretical Performance

133.6 GPixel/s

Pixel Rate

576.0 GPixel/s

334.0 GTexel/s

Texture Rate

1008 GTexel/s

167.0 GFLOPS

FP16 (half)

129.0 TFLOPS

10.69 TFLOPS

FP32 (float)

64.51 TFLOPS

334.0 GFLOPS

FP64 (double)

2.016 TFLOPS

Board Design

250W

TDP

300W

600 W

Suggested PSU

700 W

1x HDMI 2.0 3x DisplayPort 1.4a

Outputs

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

1x 6-pin + 1x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

GP102

GPU Name

Navi 31

-

GPU Variant

Navi 31 XT+

Pascal

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

16 nm

Process Size

5 nm

11.8 billion

Transistors

57.7 billion

471 mm²

Die Size

529 mm²

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.2

1.3

Vulkan

1.3

6.1

CUDA

-

6.7

Shader Model

6.7

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