AMD Radeon Pro 455 vs NVIDIA GeForce GTX 670MX

VS

AMD Radeon Pro 455 NVIDIA GeForce GTX 670MX

We compared two Mobile platform GPUs: 2GB VRAM Radeon Pro 455 and 3GB VRAM GeForce GTX 670MX 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 late

Larger VRAM bandwidth (81.28GB/s vs 67.20GB/s)

Lower TDP (35W vs 75W)

NVIDIA GeForce GTX 670MX 's Advantages

More VRAM (3GB vs 2GB)

192 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro 455 +13%

1.313 TFLOPS

GeForce GTX 670MX

1.154 TFLOPS

Radeon Pro 455

VS

GeForce GTX 670MX

Graphics Card

Oct 2016

Release Date

Oct 2012

Radeon Pro Mac

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1270 MHz

Memory Clock

700 MHz

Memory

2GB

Memory Size

3GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

192bit

81.28GB/s

Bandwidth

67.20GB/s

Render Config

-

SM Count

-

12

Compute Units

-

768

Shading Units

960

48

TMUs

80

16

ROPs

24

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

1024 KB

L2 Cache

384 KB

Theoretical Performance

13.68 GPixel/s

Pixel Rate

12.02 GPixel/s

41.04 GTexel/s

Texture Rate

48.08 GTexel/s

1313 GFLOPS

FP16 (half)

-

1313 GFLOPS

FP32 (float)

1154 GFLOPS

82.08 GFLOPS

FP64 (double)

48.08 GFLOPS

Graphics Processor

Baffin

GPU Name

GK104

Baffin PRO

GPU Variant

N13E-GR-A2

GCN 4.0

Architecture

Kepler

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

3 billion

Transistors

3.54 billion

123 mm²

Die Size

294 mm²

Board Design

35W

TDP

75W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.1

-

CUDA

3.0

6.4

Shader Model

5.1

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