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

T400

CORE STATE TU117

VRAM 2 GB

CLOCK SPEED 1425 MHz

TDP 30 W

BUS WIDTH 64 bit

ARCHITECTURE Turing

nm

PROCESS 12 nm

LAUNCH DATE 2021

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

2,644

N/A

geekbench_opencl

104,831

17,040

geekbench_vulkan

104,066

15,932

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

T400

Core Specs

Shading Units

6,144

384 -93.8%

Shaders

6,144

384 -93.8%

TMUs

192

24 -87.5%

ROPs

96

16 -83.3%

SM Count

48

6 -87.5%

Clocks

Base Clock

1110 MHz

420 MHz

Boost Clock

1545 MHz

1425 MHz

Memory Clock

1750 MHz 14 Gbps effective

1250 MHz 10 Gbps effective

Memory

Memory Size

8 GB

2 GB

VRAM (MB)

8,192

2,048 -75.0%

Memory Type

GDDR6

GDDR6

Memory Bus

256 bit

64 bit

Bandwidth

448.0 GB/s

80.00 GB/s

Cache

L1 Cache

128 KB (per SM)

64 KB (per SM)

L2 Cache

4 MB

1024 KB

Performance

Pixel Rate

148.3 GPixel/s

22.80 GPixel/s

Texture Rate

296.6 GTexel/s

34.20 GTexel/s

FP32 (TFLOPS)

18.98 TFLOPS

1,094.4 GFLOPS

FP64 (TFLOPS)

296.6 GFLOPS (1:64)

34.20 GFLOPS (1:32)

FP16 (TFLOPS)

18.98 TFLOPS (1:1)

2.189 TFLOPS (2:1)

AI/RT

RT Cores

48

—

Tensor Cores

192

—

Power

TDP

115 W

30 W

TDP (W)

115

30 -73.9%

Suggested PSU

—

200 W

Power Connectors

None

None

Architecture

Architecture

Ampere

Turing

GPU Name

GA104

TU117

Generation

GeForce 30 Mobile

Quadro Turing (Tx000)

Process Size

8 nm

12 nm

Transistors

17,400 million

4,700 million

Die Size

392 mm²

200 mm²

Foundry

Samsung

TSMC

Density

44.4M / mm²

23.5M / mm²

API Support

DirectX

12 Ultimate (12_2)

12 (12_1)

OpenGL

4.6

4.6

Vulkan

1.4

1.4

OpenCL

3.0

3.0

CUDA

8.6

7.5

Shader Model

6.8

6.8

Physical

Slot Width

—

Single-slot

Outputs

Portable Device Dependent

3x mini-DisplayPort 1.4a

Bus Interface

PCIe 4.0 x16

PCIe 3.0 x16

Other

Production

End-of-life

End-of-life

Predecessor

GeForce 20 Mobile

Quadro Volta

Successor

—

Workstation Ampere

View GeForce RTX 3080 Mobile Details View T400 Details