GPU Comparison

NVIDIA

GEFORCE

NVIDIA GeForce RTX 5090

CORE STATE GB202

VRAM 32 GB

CLOCK SPEED 2407 MHz

TDP 575 W

BUS WIDTH 512 bit

ARCHITECTURE Blackwell 2.0

nm

PROCESS 5 nm

LAUNCH DATE 2025

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

14,411

3,196

geekbench_opencl

380,114

141,837

geekbench_vulkan

379,571

131,402

passmark_directx_10

226

N/A

passmark_directx_11

341

N/A

passmark_directx_12

185

N/A

passmark_directx_9

395

N/A

passmark_g2d

1,413

N/A

passmark_g3d

39,650

N/A

passmark_gpu_compute

26,756

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

RTX 5090

RTX A4500

Core Specs

Shading Units

21,760

7,168 -67.1%

Shaders

21,760

7,168 -67.1%

TMUs

680

224 -67.1%

ROPs

176

96 -45.5%

SM Count

170

56 -67.1%

Clocks

Base Clock

2017 MHz

1050 MHz

Boost Clock

2407 MHz

1650 MHz

Memory Clock

1750 MHz 28 Gbps effective

2000 MHz 16 Gbps effective

Memory

Memory Size

32 GB

20 GB

VRAM (MB)

32,768

20,480 -37.5%

Memory Type

GDDR7

GDDR6

Memory Bus

512 bit

320 bit

Bandwidth

1.79 TB/s

640.0 GB/s

Cache

L1 Cache

128 KB (per SM)

128 KB (per SM)

L2 Cache

96 MB

6 MB

Performance

Pixel Rate

423.6 GPixel/s

158.4 GPixel/s

Texture Rate

1,636.8 GTexel/s

369.6 GTexel/s

FP32 (TFLOPS)

104.8 TFLOPS

23.65 TFLOPS

FP64 (TFLOPS)

1.637 TFLOPS (1:64)

369.6 GFLOPS (1:64)

FP16 (TFLOPS)

104.8 TFLOPS (1:1)

23.65 TFLOPS (1:1)

AI/RT

RT Cores

170

56 -67.1%

Tensor Cores

680

224 -67.1%

Power

TDP

575 W

200 W

TDP (W)

575

200 -65.2%

Suggested PSU

950 W

550 W

Power Connectors

1x 16-pin

1x 8-pin

Architecture

Architecture

Blackwell 2.0

Ampere

GPU Name

GB202

GA102

Generation

GeForce 50

Workstation Ampere (Ax000)

Process Size

5 nm

8 nm

Transistors

92,200 million

28,300 million

Die Size

750 mm²

628 mm²

Foundry

TSMC

Samsung

Density

122.9M / 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

12.0

8.6

Shader Model

6.8

6.8

Physical

Slot Width

Dual-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 2.1b3x DisplayPort 2.1b

4x DisplayPort 1.4a

Bus Interface

PCIe 5.0 x16

PCIe 4.0 x16

Other

Launch Price

1,999 USD

—

Production

Active

End-of-life

Predecessor

GeForce 40

Quadro Turing

Successor

—

Workstation Ada

View GeForce RTX 5090 Details View RTX A4500 Details