AMD Radeon HD 6850 vs AMD Radeon Pro VII

VS

AMD Radeon HD 6850

AMD Radeon Pro VII

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6850 and 16GB VRAM Radeon Pro VII to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6850 's Advantages

Lower TDP (127W vs 250W)

AMD Radeon Pro VII 's Advantages

Released 9 years and 7 months late

Boost Clock1700MHz

More VRAM (16GB vs 1024GB)

Larger VRAM bandwidth (1020GB/s vs 128.0GB/s)

2880 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6850

1.488 TFLOPS

Radeon Pro VII +777%

13.06 TFLOPS

Radeon HD 6850

VS

Radeon Pro VII

Graphics Card

Oct 2010

Release Date

May 2020

Northern Islands

Generation

Radeon Pro Vega

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1400 MHz

-

Boost Clock

1700 MHz

1000 MHz

Memory Clock

1000 MHz

Memory

1024MB

Memory Size

16GB

GDDR5

Memory Type

HBM2

256bit

Memory Bus

4096bit

128.0GB/s

Bandwidth

1020GB/s

Render Config

12

Compute Units

60

-

960

Shading Units

3840

48

TMUs

240

32

ROPs

64

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

4 MB

-

Theoretical Performance

24.80 GPixel/s

Pixel Rate

108.8 GPixel/s

37.20 GTexel/s

Texture Rate

408.0 GTexel/s

-

FP16 (half)

26.11 TFLOPS

1488 GFLOPS

FP32 (float)

13.06 TFLOPS

-

FP64 (double)

6.528 TFLOPS

Board Design

127W

TDP

250W

300 W

Suggested PSU

600 W

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

Outputs

6x mini-DisplayPort 1.4a

1x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Barts

GPU Name

Vega 20

Barts PRO (215-0798006)

GPU Variant

Vega 20 GLXT WS (215-0914026)

TeraScale 2

Architecture

GCN 5.1

TSMC

Foundry

TSMC

40 nm

Process Size

7 nm

1.7 billion

Transistors

13.23 billion

255 mm²

Die Size

331 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (12_1)

4.4

OpenGL

4.6

1.2

OpenCL

2.1

N/A

Vulkan

1.3

-

5.0

Shader Model

6.7

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