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 4080

CORE STATE AD103

VRAM 16 GB

CLOCK SPEED 2505 MHz

TDP 320 W

BUS WIDTH 256 bit

ARCHITECTURE Ada Lovelace

nm

PROCESS 5 nm

LAUNCH DATE 2022

PERFORMANCE BENCHMARKS

geekbench_opencl

345,482

216,160

3dmark_3dmark_steel_nomad_dx12

N/A

6,567

geekbench_vulkan

N/A

260,450

passmark_directx_10

N/A

204

passmark_directx_11

N/A

314

passmark_directx_12

N/A

132

passmark_directx_9

N/A

370

passmark_g2d

N/A

1,239

passmark_g3d

N/A

34,457

passmark_gpu_compute

N/A

20,671

DETAILED SPECIFICATIONS

SPECIFICATION

B200

RTX 4080

Core Specs

Shading Units

18,944

9,728 -48.6%

Shaders

18,944

9,728 -48.6%

TMUs

592

304 -48.6%

ROPs

24

112 +366.7%

SM Count

148

76 -48.6%

Clocks

Base Clock

700 MHz

2205 MHz

Boost Clock

1965 MHz

2505 MHz

Memory Clock

2000 MHz 8 Gbps effective

1400 MHz 22.4 Gbps effective

Memory

Memory Size

90 GB

16 GB

VRAM (MB)

92,160

16,384 -82.2%

Memory Type

HBM3e

GDDR6X

Memory Bus

4096 bit

256 bit

Bandwidth

4.10 TB/s

716.8 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

280.6 GPixel/s

Texture Rate

1,163.3 GTexel/s

761.5 GTexel/s

FP32 (TFLOPS)

74.45 TFLOPS

48.74 TFLOPS

FP64 (TFLOPS)

37.22 TFLOPS (1:2)

761.5 GFLOPS (1:64)

FP16 (TFLOPS)

1,191.2 TFLOPS (16:1)

48.74 TFLOPS (1:1)

AI/RT

RT Cores

—

76

Tensor Cores

592

304 -48.6%

Power

TDP

1000 W

320 W

TDP (W)

1,000

320 -68.0%

Suggested PSU

1400 W

700 W

Power Connectors

—

1x 16-pin

Architecture

Architecture

Blackwell

Ada Lovelace

GPU Name

GB100

AD103

Generation

Server Blackwell (Bxx)

GeForce 40

Process Size

5 nm

5 nm

Transistors

104,000 million

45,900 million

Die Size

—

379 mm²

Foundry

TSMC

TSMC

Density

—

121.1M / mm²

API Support

DirectX

—

12 Ultimate (12_2)

OpenGL

—

4.6

Vulkan

—

1.4

OpenCL

3.0

3.0

CUDA

10.0

8.9

Shader Model

—

6.8

Physical

Slot Width

SXM Module

Triple-slot

Length

—

310 mm 12.2 inches

Height

—

140 mm 5.5 inches

Outputs

No outputs

1x HDMI 2.13x DisplayPort 1.4a

Bus Interface

PCIe 5.0 x16

PCIe 4.0 x16

Other

Launch Price

—

1,199 USD

Production

Active

End-of-life

Predecessor

Server Hopper

GeForce 30

Successor

Server Rubin

GeForce 50

View B200 Details View GeForce RTX 4080 Details