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

RTX A5000

CORE STATE GA102

VRAM 24 GB

CLOCK SPEED 1695 MHz

TDP 230 W

BUS WIDTH 384 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2021

PERFORMANCE BENCHMARKS

geekbench_metal

17,638

N/A

geekbench_opencl

12,661

155,247

geekbench_vulkan

13,201

137,199

3dmark_3dmark_steel_nomad_dx12

N/A

3,783

passmark_directx_10

N/A

153

passmark_directx_11

N/A

187

passmark_directx_12

N/A

87

passmark_directx_9

N/A

251

passmark_g2d

N/A

1,032

passmark_g3d

N/A

22,541

passmark_gpu_compute

N/A

12,455

DETAILED SPECIFICATIONS

SPECIFICATION

Pro 555X

RTX A5000

Core Specs

Shading Units

768

8,192 +966.7%

Shaders

768

8,192 +966.7%

TMUs

48

256 +433.3%

ROPs

16

96 +500.0%

Compute Units

12

—

SM Count

—

64

Clocks

Base Clock

—

1170 MHz

Boost Clock

—

1695 MHz

GPU Clock

907 MHz

—

Memory Clock

1470 MHz 5.9 Gbps effective

2000 MHz 16 Gbps effective

Memory

Memory Size

4 GB

24 GB

VRAM (MB)

4,096

24,576 +500.0%

Memory Type

GDDR5

GDDR6

Memory Bus

128 bit

384 bit

Bandwidth

94.08 GB/s

768.0 GB/s

Cache

L1 Cache

16 KB (per CU)

128 KB (per SM)

L2 Cache

1024 KB

6 MB

Performance

Pixel Rate

14.51 GPixel/s

162.7 GPixel/s

Texture Rate

43.54 GTexel/s

433.9 GTexel/s

FP32 (TFLOPS)

1,393.2 GFLOPS

27.77 TFLOPS

FP64 (TFLOPS)

87.07 GFLOPS (1:16)

433.9 GFLOPS (1:64)

FP16 (TFLOPS)

1,393.2 GFLOPS (1:1)

27.77 TFLOPS (1:1)

AI/RT

RT Cores

—

64

Tensor Cores

—

256

Power

TDP

75 W

230 W

TDP (W)

75

230 +206.7%

Suggested PSU

—

550 W

Power Connectors

None

1x 8-pin

Architecture

Architecture

GCN 4.0

Ampere

GPU Name

Polaris 21

GA102

Generation

Radeon Pro Mac (500X Series)

Workstation Ampere (Ax000)

Process Size

14 nm

8 nm

Transistors

3,000 million

28,300 million

Die Size

123 mm²

628 mm²

Foundry

GlobalFoundries

Samsung

Density

24.4M / mm²

45.1M / 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

Dual-slot

Length

—

267 mm 10.5 inches

Height

—

112 mm 4.4 inches

Outputs

Portable Device Dependent

4x DisplayPort 1.4a

Bus Interface

PCIe 3.0 x8

PCIe 4.0 x16

Other

Production

End-of-life

End-of-life

Predecessor

—

Quadro Turing

Successor

—

Workstation Ada

View Radeon Pro 555X Details View RTX A5000 Details