GPU Comparison

NVIDIA

GEFORCE

NVIDIA GeForce RTX 5090 Mobile

CORE STATE GB203

VRAM 24 GB

CLOCK SPEED 1515 MHz

TDP 95 W

BUS WIDTH 256 bit

ARCHITECTURE Blackwell 2.0

nm

PROCESS 5 nm

LAUNCH DATE 2025

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

3dmark_3dmark_steel_nomad_dx12

5,871

N/A

geekbench_opencl

201,834

17,040

geekbench_vulkan

198,405

15,932

passmark_directx_10

183

N/A

passmark_directx_11

269

N/A

passmark_directx_12

138

N/A

passmark_directx_9

324

N/A

passmark_g2d

1,057

N/A

passmark_g3d

30,034

N/A

passmark_gpu_compute

13,401

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

RTX 5090 Mobile

T400

Core Specs

Shading Units

10,496

384 -96.3%

Shaders

10,496

384 -96.3%

TMUs

328

24 -92.7%

ROPs

112

16 -85.7%

SM Count

82

6 -92.7%

Clocks

Base Clock

990 MHz

420 MHz

Boost Clock

1515 MHz

1425 MHz

Memory Clock

1750 MHz 28 Gbps effective

1250 MHz 10 Gbps effective

Memory

Memory Size

24 GB

2 GB

VRAM (MB)

24,576

2,048 -91.7%

Memory Type

GDDR7

GDDR6

Memory Bus

256 bit

64 bit

Bandwidth

896.0 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

169.7 GPixel/s

22.80 GPixel/s

Texture Rate

496.9 GTexel/s

34.20 GTexel/s

FP32 (TFLOPS)

31.80 TFLOPS

1,094.4 GFLOPS

FP64 (TFLOPS)

496.9 GFLOPS (1:64)

34.20 GFLOPS (1:32)

FP16 (TFLOPS)

31.80 TFLOPS (1:1)

2.189 TFLOPS (2:1)

AI/RT

RT Cores

82

—

Tensor Cores

328

—

Power

TDP

95 W

30 W

TDP (W)

95

30 -68.4%

Suggested PSU

—

200 W

Power Connectors

None

None

Architecture

Architecture

Blackwell 2.0

Turing

GPU Name

GB203

TU117

Generation

GeForce 50 Mobile

Quadro Turing (Tx000)

Process Size

5 nm

12 nm

Transistors

45,600 million

4,700 million

Die Size

378 mm²

200 mm²

Foundry

TSMC

TSMC

Density

120.6M / 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

12.0

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 5.0 x16

PCIe 3.0 x16

Other

Production

Active

End-of-life

Predecessor

GeForce 40 Mobile

Quadro Volta

Successor

—

Workstation Ampere

View GeForce RTX 5090 Mobile Details View T400 Details