AMD Radeon Pro 555X vs NVIDIA GeForce 8800M GTX

VS

AMD Radeon Pro 555X

NVIDIA GeForce 8800M GTX

We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro 555X and 512MB VRAM GeForce 8800M GTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 555X 's Advantages

Released 10 years and 8 months late

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (94.08GB/s vs 51.20GB/s)

672 additional rendering cores

NVIDIA GeForce 8800M GTX 's Advantages

Lower TDP (65W vs 75W)

Score

Benchmark

FP32 (float)

Radeon Pro 555X +480%

1.393 TFLOPS

GeForce 8800M GTX

0.24 TFLOPS

Radeon Pro 555X

VS

GeForce 8800M GTX

Graphics Card

Jul 2018

Release Date

Nov 2007

Radeon Pro Mac

Generation

GeForce 8M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-HE

Clock Speeds

-

1470 MHz

Memory Clock

800 MHz

Memory

4GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

256bit

94.08GB/s

Bandwidth

51.20GB/s

Render Config

12

Compute Units

-

SM Count

12

768

Shading Units

96

48

TMUs

48

16

ROPs

16

-

16 KB (per CU)

L1 Cache

-

1024 KB

L2 Cache

64 KB

-

Theoretical Performance

14.51 GPixel/s

Pixel Rate

8.000 GPixel/s

43.54 GTexel/s

Texture Rate

24.00 GTexel/s

1393 GFLOPS

FP16 (half)

-

1393 GFLOPS

FP32 (float)

240.0 GFLOPS

87.07 GFLOPS

FP64 (double)

-

Board Design

75W

TDP

65W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Polaris 21

GPU Name

G92

Polaris 21 PRO

GPU Variant

NB8E-GTX-A2

GCN 4.0

Architecture

Tesla

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

65 nm

3 billion

Transistors

0.754 billion

123 mm²

Die Size

324 mm²

Graphics Features

12 (12_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

2.1

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

1.1

6.4

Shader Model

4.0

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