AMD Radeon RX 7990 XTX vs NVIDIA GeForce GTX 1080 Ti 12 GB

VS

AMD Radeon RX 7990 XTX NVIDIA GeForce GTX 1080 Ti 12 GB

We compared two Desktop platform GPUs: 24GB VRAM Radeon RX 7990 XTX and 12GB VRAM GeForce GTX 1080 Ti 12 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7990 XTX 's Advantages

Boost Clock has increased by 116% (3599MHz vs 1670MHz)

More VRAM (24GB vs 12GB)

Larger VRAM bandwidth (1152GB/s vs 528.4GB/s)

2944 additional rendering cores

NVIDIA GeForce GTX 1080 Ti 12 GB 's Advantages

Lower TDP (250W vs 405W)

Score

Benchmark

FP32 (float)

Radeon RX 7990 XTX +727%

88.45 TFLOPS

GeForce GTX 1080 Ti 12 GB

10.69 TFLOPS

Radeon RX 7990 XTX

VS

GeForce GTX 1080 Ti 12 GB

Graphics Card

Unknown

Release Date

Unknown

Navi III

Generation

GeForce 10

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

2500 MHz

Base Clock

1557 MHz

3599 MHz

Boost Clock

1670 MHz

3000 MHz

Memory Clock

1376 MHz

Memory

24GB

Memory Size

12GB

GDDR6

Memory Type

GDDR5X

384bit

Memory Bus

384bit

1152GB/s

Bandwidth

528.4GB/s

Render Config

-

SM Count

25

96

Compute Units

-

6144

Shading Units

3200

384

TMUs

200

192

ROPs

80

-

Tensor Cores

-

96

RT Cores

-

256 KB per Array

L1 Cache

48 KB (per SM)

6 MB

L2 Cache

0 MB

Theoretical Performance

691.0 GPixel/s

Pixel Rate

133.6 GPixel/s

1382 GTexel/s

Texture Rate

334.0 GTexel/s

176.9 TFLOPS

FP16 (half)

167.0 GFLOPS

88.45 TFLOPS

FP32 (float)

10.69 TFLOPS

2.764 TFLOPS

FP64 (double)

334.0 GFLOPS

Graphics Processor

Navi 31

GPU Name

GP102

Navi 31 XTX+

GPU Variant

-

RDNA 3.0

Architecture

Pascal

TSMC

Foundry

TSMC

5 nm

Process Size

16 nm

57.7 billion

Transistors

11.8 billion

529 mm²

Die Size

471 mm²

Board Design

405W

TDP

250W

800 W

Suggested PSU

600 W

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

Outputs

1x HDMI 2.0 3x DisplayPort 1.4a

3x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.2

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

6.1

6.7

Shader Model

6.7

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