AMD Radeon Pro 455 vs NVIDIA GeForce GTX 675M

VS

AMD Radeon Pro 455

NVIDIA GeForce GTX 675M

We compared two Mobile platform GPUs: 2GB VRAM Radeon Pro 455 and 2GB VRAM GeForce GTX 675M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 455 's Advantages

Released 4 years and 7 months late

384 additional rendering cores

Lower TDP (35W vs 100W)

NVIDIA GeForce GTX 675M 's Advantages

Larger VRAM bandwidth (96.00GB/s vs 81.28GB/s)

Score

Benchmark

FP32 (float)

Radeon Pro 455 +37%

1.313 TFLOPS

GeForce GTX 675M

0.952 TFLOPS

Radeon Pro 455

VS

GeForce GTX 675M

Graphics Card

Oct 2016

Release Date

Mar 2012

Radeon Pro Mac

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-B (3.0)

Clock Speeds

-

1270 MHz

Memory Clock

750 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

81.28GB/s

Bandwidth

96.00GB/s

Render Config

12

Compute Units

-

SM Count

8

768

Shading Units

384

48

TMUs

64

16

ROPs

32

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

1024 KB

L2 Cache

512 KB

-

Theoretical Performance

13.68 GPixel/s

Pixel Rate

9.920 GPixel/s

41.04 GTexel/s

Texture Rate

39.68 GTexel/s

1313 GFLOPS

FP16 (half)

-

1313 GFLOPS

FP32 (float)

952.3 GFLOPS

82.08 GFLOPS

FP64 (double)

79.36 GFLOPS

Board Design

35W

TDP

100W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Baffin

GPU Name

GF114

Baffin PRO

GPU Variant

N13E-GS1-A1

GCN 4.0

Architecture

Fermi 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

3 billion

Transistors

1.95 billion

123 mm²

Die Size

332 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

2.1

6.4

Shader Model

5.1

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