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 A400

CORE STATE GA107

VRAM 4 GB

CLOCK SPEED 1762 MHz

TDP 50 W

BUS WIDTH 64 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2024

PERFORMANCE BENCHMARKS

geekbench_opencl

180,831

22,844

geekbench_vulkan

170,774

21,769

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

DETAILED SPECIFICATIONS

SPECIFICATION

RTX 4090 Mobile

RTX A400

Core Specs

Shading Units

9,728

768 -92.1%

Shaders

9,728

768 -92.1%

TMUs

304

24 -92.1%

ROPs

112

16 -85.7%

SM Count

76

6 -92.1%

Clocks

Base Clock

1335 MHz

1417 MHz

Boost Clock

1695 MHz

1762 MHz

Memory Clock

2250 MHz 18 Gbps effective

1500 MHz 12 Gbps effective

Memory

Memory Size

16 GB

4 GB

VRAM (MB)

16,384

4,096 -75.0%

Memory Type

GDDR6

GDDR6

Memory Bus

256 bit

64 bit

Bandwidth

576.0 GB/s

96.00 GB/s

Cache

L1 Cache

128 KB (per SM)

128 KB (per SM)

L2 Cache

64 MB

2 MB

Performance

Pixel Rate

189.8 GPixel/s

28.19 GPixel/s

Texture Rate

515.3 GTexel/s

42.29 GTexel/s

FP32 (TFLOPS)

32.98 TFLOPS

2.706 TFLOPS

FP64 (TFLOPS)

515.3 GFLOPS (1:64)

42.29 GFLOPS (1:64)

FP16 (TFLOPS)

32.98 TFLOPS (1:1)

2.706 TFLOPS (1:1)

AI/RT

RT Cores

76

6 -92.1%

Tensor Cores

304

24 -92.1%

Power

TDP

120 W

50 W

TDP (W)

120

50 -58.3%

Suggested PSU

—

250 W

Power Connectors

None

None

Architecture

Architecture

Ada Lovelace

Ampere

GPU Name

AD103

GA107

Generation

GeForce 40 Mobile

Workstation Ampere (Ax000)

Process Size

5 nm

8 nm

Transistors

45,900 million

8,700 million

Die Size

379 mm²

200 mm²

Foundry

TSMC

Samsung

Density

121.1M / mm²

43.5M / 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

Single-slot

Length

—

163 mm 6.4 inches

Height

—

69 mm 2.7 inches

Outputs

Portable Device Dependent

4x mini-DisplayPort 1.4a

Bus Interface

PCIe 4.0 x16

PCIe 4.0 x8

Other

Production

Active

Active

Predecessor

GeForce 30 Mobile

Quadro Turing

Successor

GeForce 50 Mobile

Workstation Ada

View GeForce RTX 4090 Mobile Details View RTX A400 Details