NVIDIA GeForce RTX 4080 Ti vs AMD Radeon HD 7970

VS

NVIDIA GeForce RTX 4080 Ti AMD Radeon HD 7970

We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 4080 Ti and 3GB VRAM Radeon HD 7970 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4080 Ti 's Advantages

Boost Clock2610MHz

More VRAM (16GB vs 3GB)

Larger VRAM bandwidth (678.4GB/s vs 264.0GB/s)

12032 additional rendering cores

AMD Radeon HD 7970 's Advantages

Lower TDP (250W vs 400W)

Score

Benchmark

FP32 (float)

GeForce RTX 4080 Ti +1839%

73.5 TFLOPS

Radeon HD 7970

3.789 TFLOPS

GeForce RTX 4080 Ti

VS

Radeon HD 7970

Graphics Card

Unknown

Release Date

Dec 2011

GeForce 40

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

2340 MHz

Base Clock

-

2610 MHz

Boost Clock

-

1325 MHz

Memory Clock

1375 MHz

Memory

16GB

Memory Size

3GB

GDDR6X

Memory Type

GDDR5

256bit

Memory Bus

384bit

678.4GB/s

Bandwidth

264.0GB/s

Render Config

110

SM Count

-

Compute Units

32

14080

Shading Units

2048

440

TMUs

128

144

ROPs

32

440

Tensor Cores

-

110

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

80 MB

L2 Cache

768 KB

Theoretical Performance

375.8 GPixel/s

Pixel Rate

29.60 GPixel/s

1148 GTexel/s

Texture Rate

118.4 GTexel/s

73.50 TFLOPS

FP16 (half)

-

73.50 TFLOPS

FP32 (float)

3.789 TFLOPS

1148 GFLOPS

FP64 (double)

947.2 GFLOPS

Graphics Processor

AD102

GPU Name

Tahiti

AD102-225-A1

GPU Variant

Tahiti XT (215-0821060)

Ada Lovelace

Architecture

GCN 1.0

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

76.3 billion

Transistors

4.313 billion

609 mm²

Die Size

352 mm²

Board Design

400W

TDP

250W

800 W

Suggested PSU

600 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

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

1x 16-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.3

Vulkan

1.2

8.9

CUDA

-

6.7

Shader Model

5.1

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