GPU Comparison

NVIDIA

GEFORCE

NVIDIA B300 SXM6 AC

CORE STATE GB110

VRAM 288 GB

CLOCK SPEED 2032 MHz

TDP 1100 W

BUS WIDTH 8192 bit

ARCHITECTURE Blackwell Ultra

nm

PROCESS 5 nm

LAUNCH DATE 2025

VS

NVIDIA

GEFORCE

RTX A2000

CORE STATE GA106

VRAM 6 GB

CLOCK SPEED 1200 MHz

TDP 70 W

BUS WIDTH 192 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2021

PERFORMANCE BENCHMARKS

geekbench_opencl

369,831

67,695

3dmark_3dmark_steel_nomad_dx12

N/A

1,345

geekbench_vulkan

N/A

69,089

DETAILED SPECIFICATIONS

SPECIFICATION

B300 SXM6 AC

RTX A2000

Core Specs

Shading Units

18,944

3,328 -82.4%

Shaders

18,944

3,328 -82.4%

TMUs

592

104 -82.4%

ROPs

24

48 +100.0%

SM Count

148

26 -82.4%

Clocks

Base Clock

1665 MHz

562 MHz

Boost Clock

2032 MHz

1200 MHz

Memory Clock

2000 MHz 8 Gbps effective

1500 MHz 12 Gbps effective

Memory

Memory Size

288 GB

6 GB

VRAM (MB)

294,912

6,144 -97.9%

Memory Type

HBM3e

GDDR6

Memory Bus

8192 bit

192 bit

Bandwidth

8.19 TB/s

288.0 GB/s

Cache

L1 Cache

256 KB (per SM)

128 KB (per SM)

L2 Cache

126 MB

3 MB

Performance

Pixel Rate

48.77 GPixel/s

57.60 GPixel/s

Texture Rate

1,202.9 GTexel/s

124.8 GTexel/s

FP32 (TFLOPS)

76.99 TFLOPS

7.987 TFLOPS

FP64 (TFLOPS)

1,202.9 GFLOPS (1:64)

124.8 GFLOPS (1:64)

FP16 (TFLOPS)

76.99 TFLOPS (1:1)

7.987 TFLOPS (1:1)

AI/RT

RT Cores

—

26

Tensor Cores

592

104 -82.4%

Power

TDP

1100 W

70 W

TDP (W)

1,100

70 -93.6%

Suggested PSU

1500 W

250 W

Power Connectors

—

None

Architecture

Architecture

Blackwell Ultra

Ampere

GPU Name

GB110

GA106

Generation

Server Blackwell (Bxx)

Workstation Ampere (Ax000)

Process Size

5 nm

8 nm

Transistors

208,000 million

12,000 million

Die Size

1628 mm²

276 mm²

Foundry

TSMC

Samsung

Density

127.8M / mm²

43.5M / mm²

API Support

DirectX

—

12 Ultimate (12_2)

OpenGL

—

4.6

Vulkan

—

1.4

OpenCL

3.0

3.0

CUDA

10.3

8.6

Shader Model

—

6.8

Physical

Slot Width

SXM Module

Dual-slot

Length

—

167 mm 6.6 inches

Height

—

69 mm 2.7 inches

Outputs

No outputs

4x mini-DisplayPort 1.4a

Bus Interface

PCIe 6.0 x16

PCIe 4.0 x16

Other

Launch Price

—

449 USD

Production

Active

End-of-life

Predecessor

Server Hopper

Quadro Turing

Successor

Server Rubin

Workstation Ada

View B300 SXM6 AC Details View RTX A2000 Details