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

L20

CORE STATE AD102

VRAM 48 GB

CLOCK SPEED 2520 MHz

TDP 275 W

BUS WIDTH 384 bit

ARCHITECTURE Ada Lovelace

nm

PROCESS 5 nm

LAUNCH DATE 2023

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

9,223

N/A

geekbench_opencl

317,684

266,428

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

L20

Core Specs

Shading Units

16,384

11,776 -28.1%

Shaders

16,384

11,776 -28.1%

TMUs

512

368 -28.1%

ROPs

176

128 -27.3%

SM Count

128

92 -28.1%

Clocks

Base Clock

2235 MHz

1440 MHz

Boost Clock

2520 MHz

2520 MHz

Memory Clock

1313 MHz 21 Gbps effective

2250 MHz 18 Gbps effective

Memory

Memory Size

24 GB

48 GB

VRAM (MB)

24,576

49,152 +100.0%

Memory Type

GDDR6X

GDDR6

Memory Bus

384 bit

384 bit

Bandwidth

1.01 TB/s

864.0 GB/s

Cache

L1 Cache

128 KB (per SM)

128 KB (per SM)

L2 Cache

72 MB

96 MB

Performance

Pixel Rate

443.5 GPixel/s

322.6 GPixel/s

Texture Rate

1,290.2 GTexel/s

927.4 GTexel/s

FP32 (TFLOPS)

82.58 TFLOPS

59.35 TFLOPS

FP64 (TFLOPS)

1,290.2 GFLOPS (1:64)

927.4 GFLOPS (1:64)

FP16 (TFLOPS)

82.58 TFLOPS (1:1)

59.35 TFLOPS (1:1)

AI/RT

RT Cores

128

92 -28.1%

Tensor Cores

512

368 -28.1%

Power

TDP

450 W

275 W

TDP (W)

450

275 -38.9%

Suggested PSU

850 W

600 W

Power Connectors

1x 16-pin

1x 16-pin

Architecture

Architecture

Ada Lovelace

Ada Lovelace

GPU Name

AD102

AD102

Generation

GeForce 40

Server Ada (Lxx)

Process Size

5 nm

5 nm

Transistors

76,300 million

76,300 million

Die Size

609 mm²

609 mm²

Foundry

TSMC

TSMC

Density

125.3M / mm²

125.3M / mm²

API Support

DirectX

12 Ultimate (12_2)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.4

1.4

OpenCL

3.0

3.0

CUDA

8.9

8.9

Shader Model

6.8

6.8

Physical

Slot Width

Triple-slot

Dual-slot

Length

304 mm 12 inches

267 mm 10.5 inches

Height

137 mm 5.4 inches

111 mm 4.4 inches

Outputs

1x HDMI 2.13x DisplayPort 1.4a

4x DisplayPort 1.4a

Bus Interface

PCIe 4.0 x16

PCIe 4.0 x16

Other

Launch Price

1,599 USD

—

Production

End-of-life

Active

Predecessor

GeForce 30

Server Ampere

Successor

GeForce 50

Server Hopper

View GeForce RTX 4090 Details View L20 Details