GPU Comparison

A

AMD

RADEON

AMD Radeon Pro 555X

CORE STATE Polaris 21

VRAM 4 GB

CLOCK SPEED —

TDP 75 W

BUS WIDTH 128 bit

ARCHITECTURE GCN 4.0

nm

PROCESS 14 nm

LAUNCH DATE 2018

VS

NVIDIA

GEFORCE

GeForce GTX 980M

CORE STATE GM204

VRAM 8 GB

CLOCK SPEED 1127 MHz

TDP —

BUS WIDTH 256 bit

ARCHITECTURE Maxwell 2.0

nm

PROCESS 28 nm

LAUNCH DATE 2014

PERFORMANCE BENCHMARKS

geekbench_metal

17,638

N/A

geekbench_opencl

12,661

23,832

geekbench_vulkan

13,201

13,964

3dmark_3dmark_steel_nomad_dx12

N/A

649

passmark_directx_10

N/A

35

passmark_directx_11

N/A

57

passmark_directx_12

N/A

31

passmark_directx_9

N/A

125

passmark_g2d

N/A

490

passmark_g3d

N/A

7,338

passmark_gpu_compute

N/A

2,816

DETAILED SPECIFICATIONS

SPECIFICATION

Pro 555X

GTX 980M

Core Specs

Shading Units

768

1,536 +100.0%

Shaders

768

1,536 +100.0%

TMUs

48

96 +100.0%

ROPs

16

64 +300.0%

Compute Units

12

—

Clocks

Base Clock

—

1038 MHz

Boost Clock

—

1127 MHz

GPU Clock

907 MHz

—

Memory Clock

1470 MHz 5.9 Gbps effective

1253 MHz 5 Gbps effective

Memory

Memory Size

4 GB

8 GB

VRAM (MB)

4,096

8,192 +100.0%

Memory Type

GDDR5

GDDR5

Memory Bus

128 bit

256 bit

Bandwidth

94.08 GB/s

160.4 GB/s

Cache

L1 Cache

16 KB (per CU)

48 KB (per SMM)

L2 Cache

1024 KB

2 MB

Performance

Pixel Rate

14.51 GPixel/s

72.13 GPixel/s

Texture Rate

43.54 GTexel/s

108.2 GTexel/s

FP32 (TFLOPS)

1,393.2 GFLOPS

3.462 TFLOPS

FP64 (TFLOPS)

87.07 GFLOPS (1:16)

108.2 GFLOPS (1:32)

FP16 (TFLOPS)

1,393.2 GFLOPS (1:1)

—

Power

TDP

75 W

—

TDP (W)

75

—

Power Connectors

None

None

Architecture

Architecture

GCN 4.0

Maxwell 2.0

GPU Name

Polaris 21

GM204

Generation

Radeon Pro Mac (500X Series)

GeForce 900M

Process Size

14 nm

28 nm

Transistors

3,000 million

5,200 million

Die Size

123 mm²

398 mm²

Foundry

GlobalFoundries

TSMC

Density

24.4M / mm²

13.1M / mm²

API Support

DirectX

12 (12_0)

12 (12_1)

OpenGL

4.6

4.6

Vulkan

1.3

1.4

OpenCL

2.1

3.0

CUDA

—

5.2

Shader Model

6.7

6.8

Physical

Slot Width

IGP

MXM Module

Outputs

Portable Device Dependent

Portable Device Dependent

Bus Interface

PCIe 3.0 x8

MXM-B (3.0)

Other

Production

End-of-life

End-of-life

Predecessor

—

GeForce 800M

Successor

—

GeForce 10 Mobile

View Radeon Pro 555X Details View GeForce GTX 980M Details