AMD Radeon PRO W7700 vs AMD Radeon HD 6850

VS

AMD Radeon PRO W7700

AMD Radeon HD 6850

We compared two Desktop platform GPUs: 16GB VRAM Radeon PRO W7700 and 1024MB VRAM Radeon HD 6850 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon PRO W7700 's Advantages

Released 13 years and 1 months late

Boost Clock2600MHz

More VRAM (16GB vs 1024GB)

Larger VRAM bandwidth (576.0GB/s vs 128.0GB/s)

2112 additional rendering cores

AMD Radeon HD 6850 's Advantages

Lower TDP (127W vs 190W)

Score

Benchmark

FP32 (float)

Radeon PRO W7700 +2047%

31.95 TFLOPS

Radeon HD 6850

1.488 TFLOPS

Radeon PRO W7700

VS

Radeon HD 6850

Graphics Card

Nov 2023

Release Date

Oct 2010

Radeon Pro Navi

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1900 MHz

Base Clock

-

2600 MHz

Boost Clock

-

2250 MHz

Memory Clock

1000 MHz

Memory

16GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

256bit

576.0GB/s

Bandwidth

128.0GB/s

Render Config

48

Compute Units

12

-

3072

Shading Units

960

192

TMUs

48

96

ROPs

32

-

48

RT Cores

-

128 KB per Array

L1 Cache

8 KB (per CU)

2 MB

L2 Cache

512 KB

64 MB

L3 Cache

-

Theoretical Performance

249.6 GPixel/s

Pixel Rate

24.80 GPixel/s

499.2 GTexel/s

Texture Rate

37.20 GTexel/s

63.90 TFLOPS

FP16 (half)

-

31.95 TFLOPS

FP32 (float)

1488 GFLOPS

998.4 GFLOPS

FP64 (double)

-

Board Design

190W

TDP

127W

450 W

Suggested PSU

300 W

4x DisplayPort 2.1

Outputs

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

1x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

Navi 32

GPU Name

Barts

Navi 32

GPU Variant

Barts PRO (215-0798006)

RDNA 3.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

5 nm

Process Size

40 nm

28.1 billion

Transistors

1.7 billion

346 mm²

Die Size

255 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.2

OpenCL

1.2

1.3

Vulkan

N/A

-

6.7

Shader Model

5.0

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