AMD Radeon Pro 455 vs AMD Radeon Pro Vega 64

VS

AMD Radeon Pro 455 AMD Radeon Pro Vega 64

We compared two Mobile platform GPUs: 2GB VRAM Radeon Pro 455 and 16GB VRAM Radeon Pro Vega 64 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 455 's Advantages

Lower TDP (35W vs 250W)

AMD Radeon Pro Vega 64 's Advantages

Released 8 months late

Boost Clock1350MHz

More VRAM (16GB vs 2GB)

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

3328 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro 455

1.313 TFLOPS

Radeon Pro Vega 64 +742%

11.06 TFLOPS

Radeon Pro 455

VS

Radeon Pro Vega 64

Graphics Card

Oct 2016

Release Date

Jun 2017

Radeon Pro Mac

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1250 MHz

-

Boost Clock

1350 MHz

1270 MHz

Memory Clock

786 MHz

Memory

2GB

Memory Size

16GB

GDDR5

Memory Type

HBM2

128bit

Memory Bus

2048bit

81.28GB/s

Bandwidth

402.4GB/s

Render Config

-

SM Count

-

12

Compute Units

64

768

Shading Units

4096

48

TMUs

256

16

ROPs

64

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

4 MB

Theoretical Performance

13.68 GPixel/s

Pixel Rate

86.40 GPixel/s

41.04 GTexel/s

Texture Rate

345.6 GTexel/s

1313 GFLOPS

FP16 (half)

22.12 TFLOPS

1313 GFLOPS

FP32 (float)

11.06 TFLOPS

82.08 GFLOPS

FP64 (double)

691.2 GFLOPS

Graphics Processor

Baffin

GPU Name

Vega 10

Baffin PRO

GPU Variant

Vega 10 XT (215-0894200)

GCN 4.0

Architecture

GCN 5.0

GlobalFoundries

Foundry

GlobalFoundries

14 nm

Process Size

14 nm

3 billion

Transistors

12.5 billion

123 mm²

Die Size

495 mm²

Board Design

35W

TDP

250W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

12 (12_1)

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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