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

GRID K2

CORE STATE GK104

VRAM 4 GB

CLOCK SPEED —

TDP 225 W

BUS WIDTH 256 bit

ARCHITECTURE Kepler

nm

PROCESS 28 nm

LAUNCH DATE 2013

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

5,077

N/A

geekbench_opencl

191,309

10,593

geekbench_vulkan

171,798

N/A

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

geekbench_metal

N/A

5,557

DETAILED SPECIFICATIONS

SPECIFICATION

RTX 3080 Ti

GRID K2

Core Specs

Shading Units

10,240

1,536 -85.0%

Shaders

10,240

1,536 -85.0%

TMUs

320

128 -60.0%

ROPs

112

32 -71.4%

SM Count

80

—

Clocks

Base Clock

1365 MHz

—

Boost Clock

1665 MHz

—

GPU Clock

—

745 MHz

Memory Clock

1188 MHz 19 Gbps effective

1250 MHz 5 Gbps effective

Memory

Memory Size

12 GB

4 GB

VRAM (MB)

12,288

4,096 -66.7%

Memory Type

GDDR6X

GDDR5

Memory Bus

384 bit

256 bit

Bandwidth

912.4 GB/s

160.0 GB/s

Cache

L1 Cache

128 KB (per SM)

16 KB (per SMX)

L2 Cache

6 MB

512 KB

Performance

Pixel Rate

186.5 GPixel/s

23.84 GPixel/s

Texture Rate

532.8 GTexel/s

95.36 GTexel/s

FP32 (TFLOPS)

34.10 TFLOPS

2.289 TFLOPS

FP64 (TFLOPS)

532.8 GFLOPS (1:64)

95.36 GFLOPS (1:24)

FP16 (TFLOPS)

34.10 TFLOPS (1:1)

—

AI/RT

RT Cores

80

—

Tensor Cores

320

—

Power

TDP

350 W

225 W

TDP (W)

350

225 -35.7%

Suggested PSU

750 W

550 W

Power Connectors

1x 12-pin

1x 6-pin + 1x 8-pin

Architecture

Architecture

Ampere

Kepler

GPU Name

GA102

GK104

Generation

GeForce 30

GRID (K2)

Process Size

8 nm

28 nm

Transistors

28,300 million

3,540 million

Die Size

628 mm²

294 mm²

Foundry

Samsung

TSMC

Density

45.1M / mm²

12.0M / mm²

API Support

DirectX

12 Ultimate (12_2)

12 (11_0)

OpenGL

4.6

4.6

Vulkan

1.4

1.2.175

OpenCL

3.0

3.0

CUDA

8.6

3.0

Shader Model

6.8

6.5 (5.1)

Physical

Slot Width

Dual-slot

Dual-slot

Length

285 mm 11.2 inches

267 mm 10.5 inches

Height

112 mm 4.4 inches

—

Outputs

1x HDMI 2.13x DisplayPort 1.4a

No outputs

Bus Interface

PCIe 4.0 x16

PCIe 3.0 x16

Other

Launch Price

1,199 USD

5,199 USD

Production

End-of-life

End-of-life

Predecessor

GeForce 20

—

Successor

GeForce 40

—

View GeForce RTX 3080 Ti Details View GRID K2 Details