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 3090

CORE STATE GA102

VRAM 24 GB

CLOCK SPEED 1695 MHz

TDP 350 W

BUS WIDTH 384 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2020

PERFORMANCE BENCHMARKS

geekbench_metal

17,638

N/A

geekbench_opencl

12,661

191,142

geekbench_vulkan

13,201

174,310

3dmark_3dmark_steel_nomad_dx12

N/A

5,118

passmark_directx_10

N/A

182

passmark_directx_11

N/A

220

passmark_directx_12

N/A

110

passmark_directx_9

N/A

268

passmark_g2d

N/A

1,063

passmark_g3d

N/A

26,645

passmark_gpu_compute

N/A

15,356

DETAILED SPECIFICATIONS

SPECIFICATION

Pro 555X

RTX 3090

Core Specs

Shading Units

768

10,496 +1266.7%

Shaders

768

10,496 +1266.7%

TMUs

48

328 +583.3%

ROPs

16

112 +600.0%

Compute Units

12

—

SM Count

—

82

Clocks

Base Clock

—

1395 MHz

Boost Clock

—

1695 MHz

GPU Clock

907 MHz

—

Memory Clock

1470 MHz 5.9 Gbps effective

1219 MHz 19.5 Gbps effective

Memory

Memory Size

4 GB

24 GB

VRAM (MB)

4,096

24,576 +500.0%

Memory Type

GDDR5

GDDR6X

Memory Bus

128 bit

384 bit

Bandwidth

94.08 GB/s

936.2 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

189.8 GPixel/s

Texture Rate

43.54 GTexel/s

556.0 GTexel/s

FP32 (TFLOPS)

1,393.2 GFLOPS

35.58 TFLOPS

FP64 (TFLOPS)

87.07 GFLOPS (1:16)

556.0 GFLOPS (1:64)

FP16 (TFLOPS)

1,393.2 GFLOPS (1:1)

35.58 TFLOPS (1:1)

AI/RT

RT Cores

—

82

Tensor Cores

—

328

Power

TDP

75 W

350 W

TDP (W)

75

350 +366.7%

Suggested PSU

—

750 W

Power Connectors

None

1x 12-pin

Architecture

Architecture

GCN 4.0

Ampere

GPU Name

Polaris 21

GA102

Generation

Radeon Pro Mac (500X Series)

GeForce 30

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

Triple-slot

Length

—

336 mm 13.2 inches

Height

—

140 mm 5.5 inches

Outputs

Portable Device Dependent

1x HDMI 2.13x DisplayPort 1.4a

Bus Interface

PCIe 3.0 x8

PCIe 4.0 x16

Other

Launch Price

—

1,499 USD

Production

End-of-life

End-of-life

Predecessor

—

GeForce 20

Successor

—

GeForce 40

View Radeon Pro 555X Details View GeForce RTX 3090 Details