GPU Comparison

NVIDIA

GEFORCE

NVIDIA GeForce RTX 4090 D

CORE STATE AD102

VRAM 24 GB

CLOCK SPEED 2520 MHz

TDP 425 W

BUS WIDTH 384 bit

ARCHITECTURE Ada Lovelace

nm

PROCESS 5 nm

LAUNCH DATE 2023

VS

NVIDIA

GEFORCE

RTX A400

CORE STATE GA107

VRAM 4 GB

CLOCK SPEED 1762 MHz

TDP 50 W

BUS WIDTH 64 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2024

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

8,587

N/A

geekbench_opencl

271,315

22,844

geekbench_vulkan

244,421

21,769

DETAILED SPECIFICATIONS

SPECIFICATION

RTX 4090 D

RTX A400

Core Specs

Shading Units

14,592

768 -94.7%

Shaders

14,592

768 -94.7%

TMUs

456

24 -94.7%

ROPs

176

16 -90.9%

SM Count

114

6 -94.7%

Clocks

Base Clock

2280 MHz

1417 MHz

Boost Clock

2520 MHz

1762 MHz

Memory Clock

1313 MHz 21 Gbps effective

1500 MHz 12 Gbps effective

Memory

Memory Size

24 GB

4 GB

VRAM (MB)

24,576

4,096 -83.3%

Memory Type

GDDR6X

GDDR6

Memory Bus

384 bit

64 bit

Bandwidth

1.01 TB/s

96.00 GB/s

Cache

L1 Cache

128 KB (per SM)

128 KB (per SM)

L2 Cache

72 MB

2 MB

Performance

Pixel Rate

443.5 GPixel/s

28.19 GPixel/s

Texture Rate

1,149.1 GTexel/s

42.29 GTexel/s

FP32 (TFLOPS)

73.54 TFLOPS

2.706 TFLOPS

FP64 (TFLOPS)

1,149.1 GFLOPS (1:64)

42.29 GFLOPS (1:64)

FP16 (TFLOPS)

73.54 TFLOPS (1:1)

2.706 TFLOPS (1:1)

AI/RT

RT Cores

114

6 -94.7%

Tensor Cores

456

24 -94.7%

Power

TDP

425 W

50 W

TDP (W)

425

50 -88.2%

Suggested PSU

800 W

250 W

Power Connectors

1x 16-pin

None

Architecture

Architecture

Ada Lovelace

Ampere

GPU Name

AD102

GA107

Generation

GeForce 40

Workstation Ampere (Ax000)

Process Size

5 nm

8 nm

Transistors

76,300 million

8,700 million

Die Size

609 mm²

200 mm²

Foundry

TSMC

Samsung

Density

125.3M / mm²

43.5M / 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

8.6

Shader Model

6.8

6.8

Physical

Slot Width

Triple-slot

Single-slot

Length

304 mm 12 inches

163 mm 6.4 inches

Height

137 mm 5.4 inches

69 mm 2.7 inches

Outputs

1x HDMI 2.13x DisplayPort 1.4a

4x mini-DisplayPort 1.4a

Bus Interface

PCIe 4.0 x16

PCIe 4.0 x8

Other

Launch Price

1,599 USD

—

Production

End-of-life

Active

Predecessor

GeForce 30

Quadro Turing

Successor

GeForce 50

Workstation Ada

View GeForce RTX 4090 D Details View RTX A400 Details