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

RTX A4500

CORE STATE GA102

VRAM 20 GB

CLOCK SPEED 1650 MHz

TDP 200 W

BUS WIDTH 320 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2021

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

9,223

3,196

geekbench_opencl

317,684

141,837

geekbench_vulkan

270,615

131,402

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

RTX A4500

Core Specs

Shading Units

16,384

7,168 -56.3%

Shaders

16,384

7,168 -56.3%

TMUs

512

224 -56.3%

ROPs

176

96 -45.5%

SM Count

128

56 -56.3%

Clocks

Base Clock

2235 MHz

1050 MHz

Boost Clock

2520 MHz

1650 MHz

Memory Clock

1313 MHz 21 Gbps effective

2000 MHz 16 Gbps effective

Memory

Memory Size

24 GB

20 GB

VRAM (MB)

24,576

20,480 -16.7%

Memory Type

GDDR6X

GDDR6

Memory Bus

384 bit

320 bit

Bandwidth

1.01 TB/s

640.0 GB/s

Cache

L1 Cache

128 KB (per SM)

128 KB (per SM)

L2 Cache

72 MB

6 MB

Performance

Pixel Rate

443.5 GPixel/s

158.4 GPixel/s

Texture Rate

1,290.2 GTexel/s

369.6 GTexel/s

FP32 (TFLOPS)

82.58 TFLOPS

23.65 TFLOPS

FP64 (TFLOPS)

1,290.2 GFLOPS (1:64)

369.6 GFLOPS (1:64)

FP16 (TFLOPS)

82.58 TFLOPS (1:1)

23.65 TFLOPS (1:1)

AI/RT

RT Cores

128

56 -56.3%

Tensor Cores

512

224 -56.3%

Power

TDP

450 W

200 W

TDP (W)

450

200 -55.6%

Suggested PSU

850 W

550 W

Power Connectors

1x 16-pin

1x 8-pin

Architecture

Architecture

Ada Lovelace

Ampere

GPU Name

AD102

GA102

Generation

GeForce 40

Workstation Ampere (Ax000)

Process Size

5 nm

8 nm

Transistors

76,300 million

28,300 million

Die Size

609 mm²

628 mm²

Foundry

TSMC

Samsung

Density

125.3M / mm²

45.1M / 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

Dual-slot

Length

304 mm 12 inches

267 mm 10.5 inches

Height

137 mm 5.4 inches

112 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

End-of-life

Predecessor

GeForce 30

Quadro Turing

Successor

GeForce 50

Workstation Ada

View GeForce RTX 4090 Details View RTX A4500 Details