NVIDIA GeForce RTX 4080 SUPER vs AMD Radeon HD 6870 1600SP Edition

VS

NVIDIA GeForce RTX 4080 SUPER

AMD Radeon HD 6870 1600SP Edition

We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 4080 SUPER and 1024MB VRAM Radeon HD 6870 1600SP Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4080 SUPER 's Advantages

Released 11 years late

Boost Clock2550MHz

More VRAM (16GB vs 1024GB)

Larger VRAM bandwidth (736.3GB/s vs 134.4GB/s)

8640 additional rendering cores

AMD Radeon HD 6870 1600SP Edition 's Advantages

Lower TDP (175W vs 320W)

Score

Benchmark

FP32 (float)

GeForce RTX 4080 SUPER +1819%

52.22 TFLOPS

Radeon HD 6870 1600SP Edition

2.72 TFLOPS

GeForce RTX 4080 SUPER

VS

Radeon HD 6870 1600SP Edition

Graphics Card

Jan 2024

Release Date

Jan 2013

GeForce 40

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

2295 MHz

Base Clock

-

2550 MHz

Boost Clock

-

1438 MHz

Memory Clock

1050 MHz

Memory

16GB

Memory Size

1024MB

GDDR6X

Memory Type

GDDR5

256bit

Memory Bus

256bit

736.3GB/s

Bandwidth

134.4GB/s

Render Config

-

Compute Units

20

80

SM Count

-

10240

Shading Units

1600

320

TMUs

80

112

ROPs

32

320

Tensor Cores

-

80

RT Cores

-

128 KB (per SM)

L1 Cache

8 KB (per CU)

64 MB

L2 Cache

512 KB

-

Theoretical Performance

285.6 GPixel/s

Pixel Rate

27.20 GPixel/s

816.0 GTexel/s

Texture Rate

68.00 GTexel/s

52.22 TFLOPS

FP16 (half)

-

52.22 TFLOPS

FP32 (float)

2.720 TFLOPS

816.0 GFLOPS

FP64 (double)

544.0 GFLOPS

Board Design

320W

TDP

175W

700 W

Suggested PSU

450 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

2x 6-pin

Graphics Processor

AD103

GPU Name

Cypress

AD103-400-A1

GPU Variant

Cypress XT (215-0735033)

Ada Lovelace

Architecture

TeraScale 2

TSMC

Foundry

TSMC

5 nm

Process Size

40 nm

45.9 billion

Transistors

2.154 billion

379 mm²

Die Size

334 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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