GPU Comparison

NVIDIA

GEFORCE

NVIDIA GeForce RTX 3080 Ti Mobile

CORE STATE GA103

VRAM 16 GB

CLOCK SPEED 1260 MHz

TDP 115 W

BUS WIDTH 256 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2022

VS

NVIDIA

GEFORCE

RTX A400

CORE STATE GA107

VRAM 4 GB

CLOCK SPEED 1762 MHz

TDP 50 W

BUS WIDTH 64 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2024

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

2,869

N/A

geekbench_opencl

117,866

22,844

geekbench_vulkan

107,502

21,769

passmark_directx_10

131

N/A

passmark_directx_11

164

N/A

passmark_directx_12

88

N/A

passmark_directx_9

201

N/A

passmark_g2d

818

N/A

passmark_g3d

19,288

N/A

passmark_gpu_compute

8,471

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

RTX 3080 Ti Mobile

RTX A400

Core Specs

Shading Units

7,424

768 -89.7%

Shaders

7,424

768 -89.7%

TMUs

232

24 -89.7%

ROPs

96

16 -83.3%

SM Count

58

6 -89.7%

Clocks

Base Clock

810 MHz

1417 MHz

Boost Clock

1260 MHz

1762 MHz

Memory Clock

2000 MHz 16 Gbps effective

1500 MHz 12 Gbps effective

Memory

Memory Size

16 GB

4 GB

VRAM (MB)

16,384

4,096 -75.0%

Memory Type

GDDR6

GDDR6

Memory Bus

256 bit

64 bit

Bandwidth

512.0 GB/s

96.00 GB/s

Cache

L1 Cache

128 KB (per SM)

128 KB (per SM)

L2 Cache

4 MB

2 MB

Performance

Pixel Rate

121.0 GPixel/s

28.19 GPixel/s

Texture Rate

292.3 GTexel/s

42.29 GTexel/s

FP32 (TFLOPS)

18.71 TFLOPS

2.706 TFLOPS

FP64 (TFLOPS)

292.3 GFLOPS (1:64)

42.29 GFLOPS (1:64)

FP16 (TFLOPS)

18.71 TFLOPS (1:1)

2.706 TFLOPS (1:1)

AI/RT

RT Cores

58

6 -89.7%

Tensor Cores

232

24 -89.7%

Power

TDP

115 W

50 W

TDP (W)

115

50 -56.5%

Suggested PSU

—

250 W

Power Connectors

None

None

Architecture

Architecture

Ampere

Ampere

GPU Name

GA103

GA107

Generation

GeForce 30 Mobile

Workstation Ampere (Ax000)

Process Size

8 nm

8 nm

Transistors

22,000 million

8,700 million

Die Size

496 mm²

200 mm²

Foundry

Samsung

Samsung

Density

44.4M / mm²

43.5M / mm²

API Support

DirectX

12 Ultimate (12_2)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.4

1.4

OpenCL

3.0

3.0

CUDA

8.6

8.6

Shader Model

6.8

6.8

Physical

Slot Width

—

Single-slot

Length

—

163 mm 6.4 inches

Height

—

69 mm 2.7 inches

Outputs

Portable Device Dependent

4x mini-DisplayPort 1.4a

Bus Interface

PCIe 4.0 x16

PCIe 4.0 x8

Other

Production

End-of-life

Active

Predecessor

GeForce 20 Mobile

Quadro Turing

Successor

—

Workstation Ada

View GeForce RTX 3080 Ti Mobile Details View RTX A400 Details