AMD Radeon HD 6990M Rebrand vs AMD Radeon Pro WX 3200 Mobile

VS

AMD Radeon HD 6990M Rebrand AMD Radeon Pro WX 3200 Mobile

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6990M Rebrand and 4GB VRAM Radeon Pro WX 3200 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6990M Rebrand 's Advantages

Larger VRAM bandwidth (70.40GB/s vs 64.00GB/s)

160 additional rendering cores

AMD Radeon Pro WX 3200 Mobile 's Advantages

Released 8 years late

More VRAM (4GB vs 1GB)

Lower TDP (65W vs 100W)

Score

Benchmark

FP32 (float)

Radeon HD 6990M Rebrand

1.28 TFLOPS

Radeon Pro WX 3200 Mobile +8%

1.385 TFLOPS

Radeon HD 6990M Rebrand

VS

Radeon Pro WX 3200 Mobile

Graphics Card

Jul 2011

Release Date

Jul 2019

Vancouver

Generation

Radeon Pro Mobile

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

-

Boost Clock

-

1100 MHz

Memory Clock

1000 MHz

Memory

1024MB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

70.40GB/s

Bandwidth

64.00GB/s

Render Config

-

SM Count

-

14

Compute Units

10

800

Shading Units

640

40

TMUs

32

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

512 KB

Theoretical Performance

12.80 GPixel/s

Pixel Rate

17.31 GPixel/s

32.00 GTexel/s

Texture Rate

34.62 GTexel/s

-

FP16 (half)

1385 GFLOPS

1280 GFLOPS

FP32 (float)

1385 GFLOPS

-

FP64 (double)

86.56 GFLOPS

Graphics Processor

Broadway

GPU Name

Polaris 23

Broadway XTX

GPU Variant

Polaris 23 XT GLM

TeraScale 2

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

40 nm

Process Size

14 nm

1.04 billion

Transistors

2.2 billion

166 mm²

Die Size

103 mm²

Board Design

100W

TDP

65W

-

Suggested PSU

-

No outputs

Outputs

4x mini-DisplayPort 1.4a

-

Power Connectors

None

Graphics Features

11.2 (11_0)

DirectX

12 (12_0)

4.4

OpenGL

4.6

1.2

OpenCL

2.1

N/A

Vulkan

1.2

-

CUDA

-

5.0

Shader Model

6.4

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