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 RTX 3080 Ti Mobile

CORE STATE GA103

VRAM 16 GB

CLOCK SPEED 1260 MHz

TDP 115 W

BUS WIDTH 256 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2022

PERFORMANCE BENCHMARKS

geekbench_metal

17,638

N/A

geekbench_opencl

12,661

117,866

geekbench_vulkan

13,201

107,502

3dmark_3dmark_steel_nomad_dx12

N/A

2,869

passmark_directx_10

N/A

131

passmark_directx_11

N/A

164

passmark_directx_12

N/A

88

passmark_directx_9

N/A

201

passmark_g2d

N/A

818

passmark_g3d

N/A

19,288

passmark_gpu_compute

N/A

8,471

DETAILED SPECIFICATIONS

SPECIFICATION

Pro 555X

RTX 3080 Ti Mobile

Core Specs

Shading Units

768

7,424 +866.7%

Shaders

768

7,424 +866.7%

TMUs

48

232 +383.3%

ROPs

16

96 +500.0%

Compute Units

12

—

SM Count

—

58

Clocks

Base Clock

—

810 MHz

Boost Clock

—

1260 MHz

GPU Clock

907 MHz

—

Memory Clock

1470 MHz 5.9 Gbps effective

2000 MHz 16 Gbps effective

Memory

Memory Size

4 GB

16 GB

VRAM (MB)

4,096

16,384 +300.0%

Memory Type

GDDR5

GDDR6

Memory Bus

128 bit

256 bit

Bandwidth

94.08 GB/s

512.0 GB/s

Cache

L1 Cache

16 KB (per CU)

128 KB (per SM)

L2 Cache

1024 KB

4 MB

Performance

Pixel Rate

14.51 GPixel/s

121.0 GPixel/s

Texture Rate

43.54 GTexel/s

292.3 GTexel/s

FP32 (TFLOPS)

1,393.2 GFLOPS

18.71 TFLOPS

FP64 (TFLOPS)

87.07 GFLOPS (1:16)

292.3 GFLOPS (1:64)

FP16 (TFLOPS)

1,393.2 GFLOPS (1:1)

18.71 TFLOPS (1:1)

AI/RT

RT Cores

—

58

Tensor Cores

—

232

Power

TDP

75 W

115 W

TDP (W)

75

115 +53.3%

Power Connectors

None

None

Architecture

Architecture

GCN 4.0

Ampere

GPU Name

Polaris 21

GA103

Generation

Radeon Pro Mac (500X Series)

GeForce 30 Mobile

Process Size

14 nm

8 nm

Transistors

3,000 million

22,000 million

Die Size

123 mm²

496 mm²

Foundry

GlobalFoundries

Samsung

Density

24.4M / mm²

44.4M / mm²

API Support

DirectX

12 (12_0)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.3

1.4

OpenCL

2.1

3.0

CUDA

—

8.6

Shader Model

6.7

6.8

Physical

Slot Width

IGP

—

Outputs

Portable Device Dependent

Portable Device Dependent

Bus Interface

PCIe 3.0 x8

PCIe 4.0 x16

Other

Production

End-of-life

End-of-life

Predecessor

—

GeForce 20 Mobile

View Radeon Pro 555X Details View GeForce RTX 3080 Ti Mobile Details