AMD Radeon PRO W7700 vs AMD Radeon HD 6870 1600SP Edition

VS

AMD Radeon PRO W7700

AMD Radeon HD 6870 1600SP Edition

We compared two Desktop platform GPUs: 16GB VRAM Radeon PRO W7700 and 1024MB VRAM Radeon HD 6870 1600SP Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon PRO W7700 's Advantages

Released 10 years and 10 months late

Boost Clock2600MHz

More VRAM (16GB vs 1024GB)

Larger VRAM bandwidth (576.0GB/s vs 134.4GB/s)

1472 additional rendering cores

AMD Radeon HD 6870 1600SP Edition 's Advantages

Lower TDP (175W vs 190W)

Score

Benchmark

FP32 (float)

Radeon PRO W7700 +1074%

31.95 TFLOPS

Radeon HD 6870 1600SP Edition

2.72 TFLOPS

Radeon PRO W7700

VS

Radeon HD 6870 1600SP Edition

Graphics Card

Nov 2023

Release Date

Jan 2013

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

1050 MHz

Memory

16GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

256bit

576.0GB/s

Bandwidth

134.4GB/s

Render Config

48

Compute Units

20

-

3072

Shading Units

1600

192

TMUs

80

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

27.20 GPixel/s

499.2 GTexel/s

Texture Rate

68.00 GTexel/s

63.90 TFLOPS

FP16 (half)

-

31.95 TFLOPS

FP32 (float)

2.720 TFLOPS

998.4 GFLOPS

FP64 (double)

544.0 GFLOPS

Board Design

190W

TDP

175W

450 W

Suggested PSU

450 W

4x DisplayPort 2.1

Outputs

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

1x 8-pin

Power Connectors

2x 6-pin

Graphics Processor

Navi 32

GPU Name

Cypress

Navi 32

GPU Variant

Cypress XT (215-0735033)

RDNA 3.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

5 nm

Process Size

40 nm

28.1 billion

Transistors

2.154 billion

346 mm²

Die Size

334 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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