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

T400

CORE STATE TU117

VRAM 2 GB

CLOCK SPEED 1425 MHz

TDP 30 W

BUS WIDTH 64 bit

ARCHITECTURE Turing

nm

PROCESS 12 nm

LAUNCH DATE 2021

PERFORMANCE BENCHMARKS

geekbench_opencl

180,831

17,040

geekbench_vulkan

170,774

15,932

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

T400

Core Specs

Shading Units

9,728

384 -96.1%

Shaders

9,728

384 -96.1%

TMUs

304

24 -92.1%

ROPs

112

16 -85.7%

SM Count

76

6 -92.1%

Clocks

Base Clock

1335 MHz

420 MHz

Boost Clock

1695 MHz

1425 MHz

Memory Clock

2250 MHz 18 Gbps effective

1250 MHz 10 Gbps effective

Memory

Memory Size

16 GB

2 GB

VRAM (MB)

16,384

2,048 -87.5%

Memory Type

GDDR6

GDDR6

Memory Bus

256 bit

64 bit

Bandwidth

576.0 GB/s

80.00 GB/s

Cache

L1 Cache

128 KB (per SM)

64 KB (per SM)

L2 Cache

64 MB

1024 KB

Performance

Pixel Rate

189.8 GPixel/s

22.80 GPixel/s

Texture Rate

515.3 GTexel/s

34.20 GTexel/s

FP32 (TFLOPS)

32.98 TFLOPS

1,094.4 GFLOPS

FP64 (TFLOPS)

515.3 GFLOPS (1:64)

34.20 GFLOPS (1:32)

FP16 (TFLOPS)

32.98 TFLOPS (1:1)

2.189 TFLOPS (2:1)

AI/RT

RT Cores

76

—

Tensor Cores

304

—

Power

TDP

120 W

30 W

TDP (W)

120

30 -75.0%

Suggested PSU

—

200 W

Power Connectors

None

None

Architecture

Architecture

Ada Lovelace

Turing

GPU Name

AD103

TU117

Generation

GeForce 40 Mobile

Quadro Turing (Tx000)

Process Size

5 nm

12 nm

Transistors

45,900 million

4,700 million

Die Size

379 mm²

200 mm²

Foundry

TSMC

TSMC

Density

121.1M / mm²

23.5M / mm²

API Support

DirectX

12 Ultimate (12_2)

12 (12_1)

OpenGL

4.6

4.6

Vulkan

1.4

1.4

OpenCL

3.0

3.0

CUDA

8.9

7.5

Shader Model

6.8

6.8

Physical

Slot Width

IGP

Single-slot

Outputs

Portable Device Dependent

3x mini-DisplayPort 1.4a

Bus Interface

PCIe 4.0 x16

PCIe 3.0 x16

Other

Production

Active

End-of-life

Predecessor

GeForce 30 Mobile

Quadro Volta

Successor

GeForce 50 Mobile

Workstation Ampere

View GeForce RTX 4090 Mobile Details View T400 Details