AMD Radeon HD 6850 X2 vs NVIDIA GeForce GTX 1080 Ti 12 GB

VS

AMD Radeon HD 6850 X2 NVIDIA GeForce GTX 1080 Ti 12 GB

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 6850 X2 and 12GB VRAM GeForce GTX 1080 Ti 12 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1080 Ti 12 GB 's Advantages

Boost Clock1670MHz

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (528.4GB/s vs 134.4GB/s)

2240 additional rendering cores

Lower TDP (250W vs 254W)

Score

Benchmark

FP32 (float)

Radeon HD 6850 X2

1.536 TFLOPS

GeForce GTX 1080 Ti 12 GB +595%

10.69 TFLOPS

Radeon HD 6850 X2

VS

GeForce GTX 1080 Ti 12 GB

Graphics Card

Sep 2011

Release Date

Unknown

Northern Islands

Generation

GeForce 10

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1557 MHz

-

Boost Clock

1670 MHz

1050 MHz

Memory Clock

1376 MHz

Memory

2GB

Memory Size

12GB

GDDR5

Memory Type

GDDR5X

256bit

Memory Bus

384bit

134.4GB/s

Bandwidth

528.4GB/s

Render Config

-

SM Count

25

12

Compute Units

-

960

Shading Units

3200

48

TMUs

200

32

ROPs

80

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

48 KB (per SM)

512 KB

L2 Cache

0 MB

Theoretical Performance

25.60 GPixel/s

Pixel Rate

133.6 GPixel/s

38.40 GTexel/s

Texture Rate

334.0 GTexel/s

-

FP16 (half)

167.0 GFLOPS

1.536 TFLOPS

FP32 (float)

10.69 TFLOPS

-

FP64 (double)

334.0 GFLOPS

Graphics Processor

Barts

GPU Name

GP102

Barts PRO (215-0798006)

GPU Variant

-

TeraScale 2

Architecture

Pascal

TSMC

Foundry

TSMC

40 nm

Process Size

16 nm

1.7 billion

Transistors

11.8 billion

255 mm²

Die Size

471 mm²

Board Design

254W

TDP

250W

600 W

Suggested PSU

600 W

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

Outputs

1x HDMI 2.0 3x DisplayPort 1.4a

2x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

11.2 (11_0)

DirectX

12 (12_1)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

6.1

5.0

Shader Model

6.7

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