GPU Comparison

NVIDIA

GEFORCE

NVIDIA GeForce RTX 5080 Mobile

CORE STATE GB203

VRAM 16 GB

CLOCK SPEED 1500 MHz

TDP 80 W

BUS WIDTH 256 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

4,952

3,196

geekbench_opencl

166,986

141,837

geekbench_vulkan

169,754

131,402

passmark_directx_10

171

N/A

passmark_directx_11

253

N/A

passmark_directx_12

116

N/A

passmark_directx_9

314

N/A

passmark_g2d

1,095

N/A

passmark_g3d

27,711

N/A

passmark_gpu_compute

12,134

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

RTX 5080 Mobile

RTX A4500

Core Specs

Shading Units

7,680

7,168 -6.7%

Shaders

7,680

7,168 -6.7%

TMUs

240

224 -6.7%

ROPs

96

96 0.0%

SM Count

60

56 -6.7%

Clocks

Base Clock

975 MHz

1050 MHz

Boost Clock

1500 MHz

1650 MHz

Memory Clock

1750 MHz 28 Gbps effective

2000 MHz 16 Gbps effective

Memory

Memory Size

16 GB

20 GB

VRAM (MB)

16,384

20,480 +25.0%

Memory Type

GDDR7

GDDR6

Memory Bus

256 bit

320 bit

Bandwidth

896.0 GB/s

640.0 GB/s

Cache

L1 Cache

128 KB (per SM)

128 KB (per SM)

L2 Cache

64 MB

6 MB

Performance

Pixel Rate

144.0 GPixel/s

158.4 GPixel/s

Texture Rate

360.0 GTexel/s

369.6 GTexel/s

FP32 (TFLOPS)

23.04 TFLOPS

23.65 TFLOPS

FP64 (TFLOPS)

360.0 GFLOPS (1:64)

369.6 GFLOPS (1:64)

FP16 (TFLOPS)

23.04 TFLOPS (1:1)

23.65 TFLOPS (1:1)

AI/RT

RT Cores

60

56 -6.7%

Tensor Cores

240

224 -6.7%

Power

TDP

80 W

200 W

TDP (W)

80

200 +150.0%

Suggested PSU

—

550 W

Power Connectors

None

1x 8-pin

Architecture

Architecture

Blackwell 2.0

Ampere

GPU Name

GB203

GA102

Generation

GeForce 50 Mobile

Workstation Ampere (Ax000)

Process Size

5 nm

8 nm

Transistors

45,600 million

28,300 million

Die Size

378 mm²

628 mm²

Foundry

TSMC

Samsung

Density

120.6M / 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

IGP

Dual-slot

Length

—

267 mm 10.5 inches

Height

—

112 mm 4.4 inches

Outputs

Portable Device Dependent

4x DisplayPort 1.4a

Bus Interface

PCIe 5.0 x16

PCIe 4.0 x16

Other

Production

Active

End-of-life

Predecessor

GeForce 40 Mobile

Quadro Turing

Successor

—

Workstation Ada

View GeForce RTX 5080 Mobile Details View RTX A4500 Details