GPU Comparison

NVIDIA

GEFORCE

NVIDIA 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

VS

NVIDIA

GEFORCE

RTX A4500

CORE STATE GA102

VRAM 20 GB

CLOCK SPEED 1650 MHz

TDP 200 W

BUS WIDTH 320 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2021

PERFORMANCE BENCHMARKS

geekbench_opencl

180,831

141,837

geekbench_vulkan

170,774

131,402

passmark_directx_10

173

N/A

passmark_directx_11

262

N/A

passmark_directx_12

107

N/A

passmark_directx_9

310

N/A

passmark_g2d

984

N/A

passmark_g3d

27,212

N/A

passmark_gpu_compute

12,347

N/A

3dmark_3dmark_steel_nomad_dx12

N/A

3,196

DETAILED SPECIFICATIONS

SPECIFICATION

RTX 4090 Mobile

RTX A4500

Core Specs

Shading Units

9,728

7,168 -26.3%

Shaders

9,728

7,168 -26.3%

TMUs

304

224 -26.3%

ROPs

112

96 -14.3%

SM Count

76

56 -26.3%

Clocks

Base Clock

1335 MHz

1050 MHz

Boost Clock

1695 MHz

1650 MHz

Memory Clock

2250 MHz 18 Gbps effective

2000 MHz 16 Gbps effective

Memory

Memory Size

16 GB

20 GB

VRAM (MB)

16,384

20,480 +25.0%

Memory Type

GDDR6

GDDR6

Memory Bus

256 bit

320 bit

Bandwidth

576.0 GB/s

640.0 GB/s

Cache

L1 Cache

128 KB (per SM)

128 KB (per SM)

L2 Cache

64 MB

6 MB

Performance

Pixel Rate

189.8 GPixel/s

158.4 GPixel/s

Texture Rate

515.3 GTexel/s

369.6 GTexel/s

FP32 (TFLOPS)

32.98 TFLOPS

23.65 TFLOPS

FP64 (TFLOPS)

515.3 GFLOPS (1:64)

369.6 GFLOPS (1:64)

FP16 (TFLOPS)

32.98 TFLOPS (1:1)

23.65 TFLOPS (1:1)

AI/RT

RT Cores

76

56 -26.3%

Tensor Cores

304

224 -26.3%

Power

TDP

120 W

200 W

TDP (W)

120

200 +66.7%

Suggested PSU

—

550 W

Power Connectors

None

1x 8-pin

Architecture

Architecture

Ada Lovelace

Ampere

GPU Name

AD103

GA102

Generation

GeForce 40 Mobile

Workstation Ampere (Ax000)

Process Size

5 nm

8 nm

Transistors

45,900 million

28,300 million

Die Size

379 mm²

628 mm²

Foundry

TSMC

Samsung

Density

121.1M / mm²

45.1M / mm²

API Support

DirectX

12 Ultimate (12_2)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.4

1.4

OpenCL

3.0

3.0

CUDA

8.9

8.6

Shader Model

6.8

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 4.0 x16

PCIe 4.0 x16

Other

Production

Active

End-of-life

Predecessor

GeForce 30 Mobile

Quadro Turing

Successor

GeForce 50 Mobile

Workstation Ada

View GeForce RTX 4090 Mobile Details View RTX A4500 Details