GPU Comparison

A

AMD

RADEON

AMD Radeon 550X

CORE STATE Lexa

VRAM 2 GB

CLOCK SPEED 1218 MHz

TDP 50 W

BUS WIDTH 128 bit

ARCHITECTURE GCN 4.0

nm

PROCESS 14 nm

LAUNCH DATE 2019

VS

NVIDIA

GEFORCE

GeForce RTX 4090 Mobile

CORE STATE AD103

VRAM 16 GB

CLOCK SPEED 1695 MHz

TDP 120 W

BUS WIDTH 256 bit

ARCHITECTURE Ada Lovelace

nm

PROCESS 5 nm

LAUNCH DATE 2023

PERFORMANCE BENCHMARKS

geekbench_opencl

8,749

180,831

geekbench_vulkan

N/A

170,774

passmark_directx_10

N/A

173

passmark_directx_11

N/A

262

passmark_directx_12

N/A

107

passmark_directx_9

N/A

310

passmark_g2d

N/A

984

passmark_g3d

N/A

27,212

passmark_gpu_compute

N/A

12,347

DETAILED SPECIFICATIONS

SPECIFICATION

550X

RTX 4090 Mobile

Core Specs

Shading Units

512

9,728 +1800.0%

Shaders

512

9,728 +1800.0%

TMUs

32

304 +850.0%

ROPs

16

112 +600.0%

Compute Units

8

—

SM Count

—

76

Clocks

Base Clock

1082 MHz

1335 MHz

Boost Clock

1218 MHz

1695 MHz

Memory Clock

1750 MHz 7 Gbps effective

2250 MHz 18 Gbps effective

Memory

Memory Size

2 GB

16 GB

VRAM (MB)

2,048

16,384 +700.0%

Memory Type

GDDR5

GDDR6

Memory Bus

128 bit

256 bit

Bandwidth

112.0 GB/s

576.0 GB/s

Cache

L1 Cache

16 KB (per CU)

128 KB (per SM)

L2 Cache

512 KB

64 MB

Performance

Pixel Rate

19.49 GPixel/s

189.8 GPixel/s

Texture Rate

38.98 GTexel/s

515.3 GTexel/s

FP32 (TFLOPS)

1,247.2 GFLOPS

32.98 TFLOPS

FP64 (TFLOPS)

77.95 GFLOPS (1:16)

515.3 GFLOPS (1:64)

FP16 (TFLOPS)

1,247.2 GFLOPS (1:1)

32.98 TFLOPS (1:1)

AI/RT

RT Cores

—

76

Tensor Cores

—

304

Power

TDP

50 W

120 W

TDP (W)

50

120 +140.0%

Suggested PSU

250 W

—

Power Connectors

None

None

Architecture

Architecture

GCN 4.0

Ada Lovelace

GPU Name

Lexa

AD103

Generation

Polaris (RX 500X)

GeForce 40 Mobile

Process Size

14 nm

5 nm

Transistors

2,200 million

45,900 million

Die Size

103 mm²

379 mm²

Foundry

GlobalFoundries

TSMC

Density

21.4M / mm²

121.1M / 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

—

8.9

Shader Model

6.7

6.8

Physical

Slot Width

Dual-slot

IGP

Length

145 mm 5.7 inches

—

Outputs

1x DVI1x HDMI 2.0b1x DisplayPort 1.4a

Portable Device Dependent

Bus Interface

PCIe 3.0 x8

PCIe 4.0 x16

Other

Production

End-of-life

Active

Predecessor

Polaris

GeForce 30 Mobile

Successor

Vega

GeForce 50 Mobile

View Radeon 550X Details View GeForce RTX 4090 Mobile Details