NVIDIA GeForce RTX 2080 SUPER vs AMD Radeon HD 6850 X2

VS

NVIDIA GeForce RTX 2080 SUPER

AMD Radeon HD 6850 X2

We compared two Desktop platform GPUs: 8GB VRAM GeForce RTX 2080 SUPER and 2GB VRAM Radeon HD 6850 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 2080 SUPER 's Advantages

Released 7 years and 10 months late

Boost Clock1815MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (495.9GB/s vs 134.4GB/s)

2112 additional rendering cores

Lower TDP (250W vs 254W)

Score

Benchmark

FP32 (float)

GeForce RTX 2080 SUPER +625%

11.15 TFLOPS

Radeon HD 6850 X2

1.536 TFLOPS

GeForce RTX 2080 SUPER

VS

Radeon HD 6850 X2

Graphics Card

Jul 2019

Release Date

Sep 2011

GeForce 20

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1650 MHz

Base Clock

-

1815 MHz

Boost Clock

-

1937 MHz

Memory Clock

1050 MHz

Memory

8GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

256bit

495.9GB/s

Bandwidth

134.4GB/s

Render Config

-

Compute Units

12

48

SM Count

-

3072

Shading Units

960

192

TMUs

48

64

ROPs

32

384

Tensor Cores

-

48

RT Cores

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

4 MB

L2 Cache

512 KB

-

Theoretical Performance

116.2 GPixel/s

Pixel Rate

25.60 GPixel/s

348.5 GTexel/s

Texture Rate

38.40 GTexel/s

22.30 TFLOPS

FP16 (half)

-

11.15 TFLOPS

FP32 (float)

1.536 TFLOPS

348.5 GFLOPS

FP64 (double)

-

Board Design

250W

TDP

254W

600 W

Suggested PSU

600 W

1x HDMI 2.0 3x DisplayPort 1.4a 1x USB Type-C

Outputs

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

1x 6-pin + 1x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

TU104

GPU Name

Barts

TU104-450-A1

GPU Variant

Barts PRO (215-0798006)

Turing

Architecture

TeraScale 2

TSMC

Foundry

TSMC

12 nm

Process Size

40 nm

13.6 billion

Transistors

1.7 billion

545 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

7.5

CUDA

-

6.6

Shader Model

5.0

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