NVIDIA GeForce GTX 580M vs AMD Radeon Pro 455

VS

NVIDIA GeForce GTX 580M

AMD Radeon Pro 455

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 580M and 2GB VRAM Radeon Pro 455 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 580M 's Advantages

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

AMD Radeon Pro 455 's Advantages

Released 5 years and 4 months late

384 additional rendering cores

Lower TDP (35W vs 100W)

Score

Benchmark

FP32 (float)

GeForce GTX 580M

0.952 TFLOPS

Radeon Pro 455 +37%

1.313 TFLOPS

GeForce GTX 580M

VS

Radeon Pro 455

Graphics Card

Jun 2011

Release Date

Oct 2016

GeForce 500M

Generation

Radeon Pro Mac

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

750 MHz

Memory Clock

1270 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

96.00GB/s

Bandwidth

81.28GB/s

Render Config

-

Compute Units

12

8

SM Count

-

384

Shading Units

768

64

TMUs

48

32

ROPs

16

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

1024 KB

-

Theoretical Performance

9.920 GPixel/s

Pixel Rate

13.68 GPixel/s

39.68 GTexel/s

Texture Rate

41.04 GTexel/s

-

FP16 (half)

1313 GFLOPS

952.3 GFLOPS

FP32 (float)

1313 GFLOPS

79.36 GFLOPS

FP64 (double)

82.08 GFLOPS

Board Design

100W

TDP

35W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GF114

GPU Name

Baffin

N12E-GTX2-A1

GPU Variant

Baffin PRO

Fermi 2.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

40 nm

Process Size

14 nm

1.95 billion

Transistors

3 billion

332 mm²

Die Size

123 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.2

2.1

CUDA

-

5.1

Shader Model

6.4

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