GPU Comparison

NVIDIA

GEFORCE

NVIDIA GeForce RTX 4090

CORE STATE AD102

VRAM 24 GB

CLOCK SPEED 2520 MHz

TDP 450 W

BUS WIDTH 384 bit

ARCHITECTURE Ada Lovelace

nm

PROCESS 5 nm

LAUNCH DATE 2022

VS

NVIDIA

GEFORCE

Tesla K40c

CORE STATE GK180

VRAM 12 GB

CLOCK SPEED 876 MHz

TDP 245 W

BUS WIDTH 384 bit

ARCHITECTURE Kepler

nm

PROCESS 28 nm

LAUNCH DATE 2013

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

9,223

N/A

geekbench_opencl

317,684

17,468

geekbench_vulkan

270,615

N/A

passmark_directx_10

224

N/A

passmark_directx_11

326

N/A

passmark_directx_12

150

N/A

passmark_directx_9

397

N/A

passmark_g2d

1,299

N/A

passmark_g3d

38,194

N/A

passmark_gpu_compute

26,613

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

RTX 4090

Tesla K40c

Core Specs

Shading Units

16,384

2,880 -82.4%

Shaders

16,384

2,880 -82.4%

TMUs

512

240 -53.1%

ROPs

176

48 -72.7%

SM Count

128

—

Clocks

Base Clock

2235 MHz

745 MHz

Boost Clock

2520 MHz

876 MHz

Memory Clock

1313 MHz 21 Gbps effective

1502 MHz 6 Gbps effective

Memory

Memory Size

24 GB

12 GB

VRAM (MB)

24,576

12,288 -50.0%

Memory Type

GDDR6X

GDDR5

Memory Bus

384 bit

384 bit

Bandwidth

1.01 TB/s

288.4 GB/s

Cache

L1 Cache

128 KB (per SM)

16 KB (per SMX)

L2 Cache

72 MB

1536 KB

Performance

Pixel Rate

443.5 GPixel/s

52.56 GPixel/s

Texture Rate

1,290.2 GTexel/s

210.2 GTexel/s

FP32 (TFLOPS)

82.58 TFLOPS

5.046 TFLOPS

FP64 (TFLOPS)

1,290.2 GFLOPS (1:64)

1.682 TFLOPS (1:3)

FP16 (TFLOPS)

82.58 TFLOPS (1:1)

—

AI/RT

RT Cores

128

—

Tensor Cores

512

—

Power

TDP

450 W

245 W

TDP (W)

450

245 -45.6%

Suggested PSU

850 W

550 W

Power Connectors

1x 16-pin

1x 6-pin + 1x 8-pin

Architecture

Architecture

Ada Lovelace

Kepler

GPU Name

AD102

GK180

Generation

GeForce 40

Tesla Kepler (Kxx)

Process Size

5 nm

28 nm

Transistors

76,300 million

7,080 million

Die Size

609 mm²

561 mm²

Foundry

TSMC

TSMC

Density

125.3M / 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

8.9

3.5

Shader Model

6.8

5.1

Physical

Slot Width

Triple-slot

Dual-slot

Length

304 mm 12 inches

267 mm 10.5 inches

Height

137 mm 5.4 inches

—

Outputs

1x HDMI 2.13x DisplayPort 1.4a

No outputs

Bus Interface

PCIe 4.0 x16

PCIe 3.0 x16

Other

Launch Price

1,599 USD

7,699 USD

Production

End-of-life

End-of-life

Predecessor

GeForce 30

Tesla Fermi

Successor

GeForce 50

Tesla Maxwell

View GeForce RTX 4090 Details View Tesla K40c Details