NVIDIA GeForce RTX 4080 Ti vs AMD Radeon HD 6790

VS

NVIDIA GeForce RTX 4080 Ti

AMD Radeon HD 6790

We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 4080 Ti and 1024MB VRAM Radeon HD 6790 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 1024GB)

Larger VRAM bandwidth (678.4GB/s vs 134.4GB/s)

13280 additional rendering cores

AMD Radeon HD 6790 's Advantages

Lower TDP (150W vs 400W)

Score

Benchmark

FP32 (float)

GeForce RTX 4080 Ti +5368%

73.5 TFLOPS

Radeon HD 6790

1.344 TFLOPS

GeForce RTX 4080 Ti

VS

Radeon HD 6790

Graphics Card

Unknown

Release Date

Apr 2011

GeForce 40

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

2340 MHz

Base Clock

-

2610 MHz

Boost Clock

-

1325 MHz

Memory Clock

1050 MHz

Memory

16GB

Memory Size

1024MB

GDDR6X

Memory Type

GDDR5

256bit

Memory Bus

256bit

678.4GB/s

Bandwidth

134.4GB/s

Render Config

-

Compute Units

10

110

SM Count

-

14080

Shading Units

800

440

TMUs

40

144

ROPs

16

440

Tensor Cores

-

110

RT Cores

-

128 KB (per SM)

L1 Cache

8 KB (per CU)

80 MB

L2 Cache

512 KB

-

Theoretical Performance

375.8 GPixel/s

Pixel Rate

13.44 GPixel/s

1148 GTexel/s

Texture Rate

33.60 GTexel/s

73.50 TFLOPS

FP16 (half)

-

73.50 TFLOPS

FP32 (float)

1344 GFLOPS

1148 GFLOPS

FP64 (double)

-

Board Design

400W

TDP

150W

800 W

Suggested PSU

450 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1

1x 16-pin

Power Connectors

2x 6-pin

Graphics Processor

AD102

GPU Name

Barts

AD102-225-A1

GPU Variant

Barts LE (215-0798002)

Ada Lovelace

Architecture

TeraScale 2

TSMC

Foundry

TSMC

5 nm

Process Size

40 nm

76.3 billion

Transistors

1.7 billion

609 mm²

Die Size

255 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

8.9

CUDA

-

6.7

Shader Model

5.0

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