AMD Radeon RX Vega 56 Mobile vs AMD Radeon HD 7950M

VS

AMD Radeon RX Vega 56 Mobile AMD Radeon HD 7950M

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX Vega 56 Mobile and 2GB VRAM Radeon HD 7950M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX Vega 56 Mobile 's Advantages

Released 6 years and 2 months late

Boost Clock1301MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (409.6GB/s vs 128.0GB/s)

2304 additional rendering cores

AMD Radeon HD 7950M 's Advantages

Lower TDP (75W vs 120W)

Score

Benchmark

FP32 (float)

Radeon RX Vega 56 Mobile +420%

9.326 TFLOPS

Radeon HD 7950M

1.792 TFLOPS

Radeon RX Vega 56 Mobile

VS

Radeon HD 7950M

Graphics Card

Jun 2018

Release Date

Apr 2012

Mobility Radeon

Generation

London

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

1138 MHz

Base Clock

-

1301 MHz

Boost Clock

-

800 MHz

Memory Clock

1000 MHz

Memory

8GB

Memory Size

2GB

HBM2

Memory Type

GDDR5

2048bit

Memory Bus

256bit

409.6GB/s

Bandwidth

128.0GB/s

Render Config

-

SM Count

-

56

Compute Units

20

3584

Shading Units

1280

224

TMUs

80

64

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

512 KB

Theoretical Performance

83.26 GPixel/s

Pixel Rate

22.40 GPixel/s

291.4 GTexel/s

Texture Rate

56.00 GTexel/s

18.65 TFLOPS

FP16 (half)

-

9.326 TFLOPS

FP32 (float)

1.792 TFLOPS

582.8 GFLOPS

FP64 (double)

-

Graphics Processor

Vega 10

GPU Name

Wimbledon

Vega 10 XL (215-0894216)

GPU Variant

Wimbledon PRO

GCN 5.0

Architecture

GCN 1.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

12.5 billion

Transistors

2.8 billion

495 mm²

Die Size

212 mm²

Board Design

120W

TDP

75W

-

Suggested PSU

-

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 (12_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

1.2

Vulkan

1.2

-

CUDA

-

6.4

Shader Model

5.1

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