GPU Comparison

NVIDIA

GEFORCE

NVIDIA GeForce RTX 3080 Mobile

CORE STATE GA104

VRAM 8 GB

CLOCK SPEED 1545 MHz

TDP 115 W

BUS WIDTH 256 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2021

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

2,644

N/A

geekbench_opencl

104,831

22,844

geekbench_vulkan

104,066

21,769

passmark_directx_10

120

N/A

passmark_directx_11

146

N/A

passmark_directx_12

72

N/A

passmark_directx_9

170

N/A

passmark_g2d

637

N/A

passmark_g3d

16,321

N/A

passmark_gpu_compute

7,276

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

RTX 3080 Mobile

RTX A400

Core Specs

Shading Units

6,144

768 -87.5%

Shaders

6,144

768 -87.5%

TMUs

192

24 -87.5%

ROPs

96

16 -83.3%

SM Count

48

6 -87.5%

Clocks

Base Clock

1110 MHz

1417 MHz

Boost Clock

1545 MHz

1762 MHz

Memory Clock

1750 MHz 14 Gbps effective

1500 MHz 12 Gbps effective

Memory

Memory Size

8 GB

4 GB

VRAM (MB)

8,192

4,096 -50.0%

Memory Type

GDDR6

GDDR6

Memory Bus

256 bit

64 bit

Bandwidth

448.0 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

148.3 GPixel/s

28.19 GPixel/s

Texture Rate

296.6 GTexel/s

42.29 GTexel/s

FP32 (TFLOPS)

18.98 TFLOPS

2.706 TFLOPS

FP64 (TFLOPS)

296.6 GFLOPS (1:64)

42.29 GFLOPS (1:64)

FP16 (TFLOPS)

18.98 TFLOPS (1:1)

2.706 TFLOPS (1:1)

AI/RT

RT Cores

48

6 -87.5%

Tensor Cores

192

24 -87.5%

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

GA104

GA107

Generation

GeForce 30 Mobile

Workstation Ampere (Ax000)

Process Size

8 nm

8 nm

Transistors

17,400 million

8,700 million

Die Size

392 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 Mobile Details View RTX A400 Details