NVIDIA GeForce GTX 1080 Ti vs AMD Radeon RX 7900 XT

VS

NVIDIA GeForce GTX 1080 Ti

AMD Radeon RX 7900 XT

We compared two Desktop platform GPUs: 11GB VRAM GeForce GTX 1080 Ti and 20GB VRAM Radeon RX 7900 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1080 Ti 's Advantages

Lower TDP (250W vs 300W)

AMD Radeon RX 7900 XT 's Advantages

Released 5 years and 8 months late

Boost Clock has increased by 51% (2394MHz vs 1582MHz)

More VRAM (20GB vs 11GB)

Larger VRAM bandwidth (800.0GB/s vs 484.4GB/s)

1792 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 1080 Ti

11.34 TFLOPS

Radeon RX 7900 XT +353%

51.48 TFLOPS

3DMark Time Spy

GeForce GTX 1080 Ti

9873

Radeon RX 7900 XT +172%

26911

Shadow of the Tomb Raider 2160p

GeForce GTX 1080 Ti

41

Radeon RX 7900 XT +148%

102

Shadow of the Tomb Raider 1440p

GeForce GTX 1080 Ti

74

Radeon RX 7900 XT +177%

205

Shadow of the Tomb Raider 1080p

GeForce GTX 1080 Ti

109

Radeon RX 7900 XT +174%

299

GTA 5 2160p

GeForce GTX 1080 Ti

77

Radeon RX 7900 XT +120%

170

GTA 5 1440p

GeForce GTX 1080 Ti

100

Radeon RX 7900 XT +70%

170

GTA 5 1080p

GeForce GTX 1080 Ti

156

Radeon RX 7900 XT +21%

190

GeForce GTX 1080 Ti

VS

Radeon RX 7900 XT

Graphics Card

Mar 2017

Release Date

Nov 2022

GeForce 10

Generation

Navi III

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1481 MHz

Base Clock

1387 MHz

1582 MHz

Boost Clock

2394 MHz

1376 MHz

Memory Clock

2500 MHz

Memory

11GB

Memory Size

20GB

GDDR5X

Memory Type

GDDR6

352bit

Memory Bus

320bit

484.4GB/s

Bandwidth

800.0GB/s

Render Config

-

Compute Units

84

28

SM Count

-

3584

Shading Units

5376

224

TMUs

336

88

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

139.2 GPixel/s

Pixel Rate

459.6 GPixel/s

354.4 GTexel/s

Texture Rate

804.4 GTexel/s

177.2 GFLOPS

FP16 (half)

103.0 TFLOPS

11.34 TFLOPS

FP32 (float)

51.48 TFLOPS

354.4 GFLOPS

FP64 (double)

1.609 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

GP102-350-K1-A1

GPU Variant

Navi 31 XT (215-145000156)

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

-

6.4

Shader Model

6.7

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