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

Tesla K20Xm

CORE STATE GK110

VRAM 6 GB

CLOCK SPEED —

TDP 235 W

BUS WIDTH 384 bit

ARCHITECTURE Kepler

nm

PROCESS 28 nm

LAUNCH DATE 2012

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

5,077

N/A

geekbench_opencl

191,309

17,058

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

8,035

DETAILED SPECIFICATIONS

SPECIFICATION

RTX 3080 Ti

Tesla K20Xm

Core Specs

Shading Units

10,240

2,688 -73.8%

Shaders

10,240

2,688 -73.8%

TMUs

320

224 -30.0%

ROPs

112

48 -57.1%

SM Count

80

—

Clocks

Base Clock

1365 MHz

—

Boost Clock

1665 MHz

—

GPU Clock

—

732 MHz

Memory Clock

1188 MHz 19 Gbps effective

1300 MHz 5.2 Gbps effective

Memory

Memory Size

12 GB

6 GB

VRAM (MB)

12,288

6,144 -50.0%

Memory Type

GDDR6X

GDDR5

Memory Bus

384 bit

384 bit

Bandwidth

912.4 GB/s

249.6 GB/s

Cache

L1 Cache

128 KB (per SM)

16 KB (per SMX)

L2 Cache

6 MB

1536 KB

Performance

Pixel Rate

186.5 GPixel/s

40.99 GPixel/s

Texture Rate

532.8 GTexel/s

164.0 GTexel/s

FP32 (TFLOPS)

34.10 TFLOPS

3.935 TFLOPS

FP64 (TFLOPS)

532.8 GFLOPS (1:64)

1,311.7 GFLOPS (1:3)

FP16 (TFLOPS)

34.10 TFLOPS (1:1)

—

AI/RT

RT Cores

80

—

Tensor Cores

320

—

Power

TDP

350 W

235 W

TDP (W)

350

235 -32.9%

Suggested PSU

750 W

550 W

Power Connectors

1x 12-pin

—

Architecture

Architecture

Ampere

Kepler

GPU Name

GA102

GK110

Generation

GeForce 30

Tesla Kepler (Kxx)

Process Size

8 nm

28 nm

Transistors

28,300 million

7,080 million

Die Size

628 mm²

561 mm²

Foundry

Samsung

TSMC

Density

45.1M / mm²

12.6M / 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

3.5

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

7,699 USD

Production

End-of-life

End-of-life

Predecessor

GeForce 20

Tesla Fermi

Successor

GeForce 40

Tesla Maxwell

View GeForce RTX 3080 Ti Details View Tesla K20Xm Details