NVIDIA GeForce RTX 4080 Ti vs AMD Radeon HD 6850

VS

NVIDIA GeForce RTX 4080 Ti AMD Radeon HD 6850

We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 4080 Ti and 1024MB VRAM Radeon HD 6850 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 1GB)

Larger VRAM bandwidth (678.4GB/s vs 128.0GB/s)

13120 additional rendering cores

AMD Radeon HD 6850 's Advantages

Lower TDP (127W vs 400W)

Score

Benchmark

FP32 (float)

GeForce RTX 4080 Ti +4839%

73.5 TFLOPS

Radeon HD 6850

1.488 TFLOPS

GeForce RTX 4080 Ti

VS

Radeon HD 6850

Graphics Card

Unknown

Release Date

Oct 2010

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

1000 MHz

Memory

16GB

Memory Size

1024MB

GDDR6X

Memory Type

GDDR5

256bit

Memory Bus

256bit

678.4GB/s

Bandwidth

128.0GB/s

Render Config

110

SM Count

-

Compute Units

12

14080

Shading Units

960

440

TMUs

48

144

ROPs

32

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

24.80 GPixel/s

1148 GTexel/s

Texture Rate

37.20 GTexel/s

73.50 TFLOPS

FP16 (half)

-

73.50 TFLOPS

FP32 (float)

1488 GFLOPS

1148 GFLOPS

FP64 (double)

-

Graphics Processor

AD102

GPU Name

Barts

AD102-225-A1

GPU Variant

Barts PRO (215-0798006)

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

Board Design

400W

TDP

127W

800 W

Suggested PSU

300 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

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

1x 16-pin

Power Connectors

1x 6-pin

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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