GPU Comparison

NVIDIA

GEFORCE

NVIDIA GeForce RTX 3080 Ti

CORE STATE GA102

VRAM 12 GB

CLOCK SPEED 1665 MHz

TDP 350 W

BUS WIDTH 384 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

5,077

N/A

geekbench_opencl

191,309

17,040

geekbench_vulkan

171,798

15,932

passmark_directx_10

184

N/A

passmark_directx_11

223

N/A

passmark_directx_12

110

N/A

passmark_directx_9

274

N/A

passmark_g2d

1,091

N/A

passmark_g3d

26,896

N/A

passmark_gpu_compute

15,282

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

RTX 3080 Ti

T400

Core Specs

Shading Units

10,240

384 -96.3%

Shaders

10,240

384 -96.3%

TMUs

320

24 -92.5%

ROPs

112

16 -85.7%

SM Count

80

6 -92.5%

Clocks

Base Clock

1365 MHz

420 MHz

Boost Clock

1665 MHz

1425 MHz

Memory Clock

1188 MHz 19 Gbps effective

1250 MHz 10 Gbps effective

Memory

Memory Size

12 GB

2 GB

VRAM (MB)

12,288

2,048 -83.3%

Memory Type

GDDR6X

GDDR6

Memory Bus

384 bit

64 bit

Bandwidth

912.4 GB/s

80.00 GB/s

Cache

L1 Cache

128 KB (per SM)

64 KB (per SM)

L2 Cache

6 MB

1024 KB

Performance

Pixel Rate

186.5 GPixel/s

22.80 GPixel/s

Texture Rate

532.8 GTexel/s

34.20 GTexel/s

FP32 (TFLOPS)

34.10 TFLOPS

1,094.4 GFLOPS

FP64 (TFLOPS)

532.8 GFLOPS (1:64)

34.20 GFLOPS (1:32)

FP16 (TFLOPS)

34.10 TFLOPS (1:1)

2.189 TFLOPS (2:1)

AI/RT

RT Cores

80

—

Tensor Cores

320

—

Power

TDP

350 W

30 W

TDP (W)

350

30 -91.4%

Suggested PSU

750 W

200 W

Power Connectors

1x 12-pin

None

Architecture

Architecture

Ampere

Turing

GPU Name

GA102

TU117

Generation

GeForce 30

Quadro Turing (Tx000)

Process Size

8 nm

12 nm

Transistors

28,300 million

4,700 million

Die Size

628 mm²

200 mm²

Foundry

Samsung

TSMC

Density

45.1M / 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

Dual-slot

Single-slot

Length

285 mm 11.2 inches

—

Height

112 mm 4.4 inches

—

Outputs

1x HDMI 2.13x DisplayPort 1.4a

3x mini-DisplayPort 1.4a

Bus Interface

PCIe 4.0 x16

PCIe 3.0 x16

Other

Launch Price

1,199 USD

—

Production

End-of-life

End-of-life

Predecessor

GeForce 20

Quadro Volta

Successor

GeForce 40

Workstation Ampere

View GeForce RTX 3080 Ti Details View T400 Details