AMD Radeon HD 6850 X2 vs NVIDIA P102 100

VS

AMD Radeon HD 6850 X2

NVIDIA P102 100

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 6850 X2 and 5GB VRAM P102 100 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA P102 100 's Advantages

Released 6 years and 5 months late

Boost Clock1683MHz

More VRAM (5GB vs 2GB)

Larger VRAM bandwidth (440.3GB/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

P102 100 +601%

10.77 TFLOPS

Radeon HD 6850 X2

VS

P102 100

Graphics Card

Sep 2011

Release Date

Feb 2018

Northern Islands

Generation

Mining GPUs

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x4

Clock Speeds

-

Base Clock

1582 MHz

-

Boost Clock

1683 MHz

1050 MHz

Memory Clock

1376 MHz

Memory

2GB

Memory Size

5GB

GDDR5

Memory Type

GDDR5X

256bit

Memory Bus

320bit

134.4GB/s

Bandwidth

440.3GB/s

Render Config

12

Compute Units

-

SM Count

25

960

Shading Units

3200

48

TMUs

200

32

ROPs

80

-

8 KB (per CU)

L1 Cache

48 KB (per SM)

512 KB

L2 Cache

0 MB

-

Theoretical Performance

25.60 GPixel/s

Pixel Rate

134.6 GPixel/s

38.40 GTexel/s

Texture Rate

336.6 GTexel/s

-

FP16 (half)

168.3 GFLOPS

1.536 TFLOPS

FP32 (float)

10.77 TFLOPS

-

FP64 (double)

336.6 GFLOPS

Board Design

254W

TDP

250W

600 W

Suggested PSU

600 W

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

Outputs

No outputs

2x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

Barts

GPU Name

GP102

Barts PRO (215-0798006)

GPU Variant

GP102-100-A1

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

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

6.4

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