AMD Radeon Pro 460 vs AMD Radeon HD 7770M

VS

We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro 460 and 1024MB VRAM Radeon HD 7770M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 460 's Advantages

Released 4 years and 6 months late

Boost Clock907MHz

More VRAM (4GB vs 1GB)

Larger VRAM bandwidth (81.28GB/s vs 64.00GB/s)

512 additional rendering cores

AMD Radeon HD 7770M 's Advantages

Lower TDP (32W vs 35W)

Score

Benchmark

FP32 (float)

Radeon Pro 460 +168%

1.858 TFLOPS

Radeon HD 7770M

0.691 TFLOPS

Radeon Pro 460

VS

Radeon HD 7770M

Graphics Card

Oct 2016

Release Date

Apr 2012

Radeon Pro Mac

Generation

London

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

850 MHz

Base Clock

-

907 MHz

Boost Clock

-

1270 MHz

Memory Clock

1000 MHz

Memory

4GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

81.28GB/s

Bandwidth

64.00GB/s

Render Config

-

SM Count

-

16

Compute Units

8

1024

Shading Units

512

64

TMUs

32

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

256 KB

Theoretical Performance

14.51 GPixel/s

Pixel Rate

10.80 GPixel/s

58.05 GTexel/s

Texture Rate

21.60 GTexel/s

1.858 TFLOPS

FP16 (half)

-

1.858 TFLOPS

FP32 (float)

691.2 GFLOPS

116.1 GFLOPS

FP64 (double)

43.20 GFLOPS

Graphics Processor

Baffin

GPU Name

Chelsea

Baffin XT

GPU Variant

Chelsea XT

GCN 4.0

Architecture

GCN 1.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

3 billion

Transistors

1.5 billion

123 mm²

Die Size

123 mm²

Board Design

35W

TDP

32W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 (12_0)

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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