GPU Comparison

NVIDIA

GEFORCE

NVIDIA B200

CORE STATE GB100

VRAM 90 GB

CLOCK SPEED 1965 MHz

TDP 1000 W

BUS WIDTH 4096 bit

ARCHITECTURE Blackwell

nm

PROCESS 5 nm

LAUNCH DATE —

VS

NVIDIA

GEFORCE

GeForce RTX 5080 Mobile

CORE STATE GB203

VRAM 16 GB

CLOCK SPEED 1500 MHz

TDP 80 W

BUS WIDTH 256 bit

ARCHITECTURE Blackwell 2.0

nm

PROCESS 5 nm

LAUNCH DATE 2025

PERFORMANCE BENCHMARKS

geekbench_opencl

345,482

166,986

3dmark_3dmark_steel_nomad_dx12

N/A

4,952

geekbench_vulkan

N/A

169,754

passmark_directx_10

N/A

171

passmark_directx_11

N/A

253

passmark_directx_12

N/A

116

passmark_directx_9

N/A

314

passmark_g2d

N/A

1,095

passmark_g3d

N/A

27,711

passmark_gpu_compute

N/A

12,134

DETAILED SPECIFICATIONS

SPECIFICATION

B200

RTX 5080 Mobile

Core Specs

Shading Units

18,944

7,680 -59.5%

Shaders

18,944

7,680 -59.5%

TMUs

592

240 -59.5%

ROPs

24

96 +300.0%

SM Count

148

60 -59.5%

Clocks

Base Clock

700 MHz

975 MHz

Boost Clock

1965 MHz

1500 MHz

Memory Clock

2000 MHz 8 Gbps effective

1750 MHz 28 Gbps effective

Memory

Memory Size

90 GB

16 GB

VRAM (MB)

92,160

16,384 -82.2%

Memory Type

HBM3e

GDDR7

Memory Bus

4096 bit

256 bit

Bandwidth

4.10 TB/s

896.0 GB/s

Cache

L1 Cache

256 KB (per SM)

128 KB (per SM)

L2 Cache

50 MB

64 MB

Performance

Pixel Rate

47.16 GPixel/s

144.0 GPixel/s

Texture Rate

1,163.3 GTexel/s

360.0 GTexel/s

FP32 (TFLOPS)

74.45 TFLOPS

23.04 TFLOPS

FP64 (TFLOPS)

37.22 TFLOPS (1:2)

360.0 GFLOPS (1:64)

FP16 (TFLOPS)

1,191.2 TFLOPS (16:1)

23.04 TFLOPS (1:1)

AI/RT

RT Cores

—

60

Tensor Cores

592

240 -59.5%

Power

TDP

1000 W

80 W

TDP (W)

1,000

80 -92.0%

Suggested PSU

1400 W

—

Power Connectors

—

None

Architecture

Architecture

Blackwell

Blackwell 2.0

GPU Name

GB100

GB203

Generation

Server Blackwell (Bxx)

GeForce 50 Mobile

Process Size

5 nm

5 nm

Transistors

104,000 million

45,600 million

Die Size

—

378 mm²

Foundry

TSMC

TSMC

Density

—

120.6M / mm²

API Support

DirectX

—

12 Ultimate (12_2)

OpenGL

—

4.6

Vulkan

—

1.4

OpenCL

3.0

3.0

CUDA

10.0

12.0

Shader Model

—

6.8

Physical

Slot Width

SXM Module

IGP

Outputs

No outputs

Portable Device Dependent

Bus Interface

PCIe 5.0 x16

PCIe 5.0 x16

Other

Production

Active

Active

Predecessor

Server Hopper

GeForce 40 Mobile

Successor

Server Rubin

—

View B200 Details View GeForce RTX 5080 Mobile Details