AMD Radeon Pro Vega 56 vs AMD Radeon Pro 450

VS

AMD Radeon Pro Vega 56 AMD Radeon Pro 450

We compared two Mobile platform GPUs: 8GB VRAM Radeon Pro Vega 56 and 2GB VRAM Radeon Pro 450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro Vega 56 's Advantages

Released 10 months late

Boost Clock1250MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (402.4GB/s vs 81.28GB/s)

2944 additional rendering cores

AMD Radeon Pro 450 's Advantages

Lower TDP (35W vs 210W)

Score

Benchmark

FP32 (float)

Radeon Pro Vega 56 +775%

8.96 TFLOPS

Radeon Pro 450

1.024 TFLOPS

Radeon Pro Vega 56

VS

Radeon Pro 450

Graphics Card

Aug 2017

Release Date

Oct 2016

Radeon Pro Mac

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1138 MHz

Base Clock

-

1250 MHz

Boost Clock

-

786 MHz

Memory Clock

1270 MHz

Memory

8GB

Memory Size

2GB

HBM2

Memory Type

GDDR5

2048bit

Memory Bus

128bit

402.4GB/s

Bandwidth

81.28GB/s

Render Config

-

SM Count

-

56

Compute Units

10

3584

Shading Units

640

224

TMUs

40

64

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

1024 KB

Theoretical Performance

80.00 GPixel/s

Pixel Rate

12.80 GPixel/s

280.0 GTexel/s

Texture Rate

32.00 GTexel/s

17.92 TFLOPS

FP16 (half)

1024 GFLOPS

8.960 TFLOPS

FP32 (float)

1024 GFLOPS

560.0 GFLOPS

FP64 (double)

64.00 GFLOPS

Graphics Processor

Vega 10

GPU Name

Baffin

Vega 10 XL (215-0894216)

GPU Variant

Baffin LE

GCN 5.0

Architecture

GCN 4.0

GlobalFoundries

Foundry

GlobalFoundries

14 nm

Process Size

14 nm

12.5 billion

Transistors

3 billion

495 mm²

Die Size

123 mm²

Board Design

210W

TDP

35W

-

Suggested PSU

-

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 (12_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2

Vulkan

1.2

-

CUDA

-

6.4

Shader Model

6.4

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