GPU Comparison

NVIDIA

GEFORCE

NVIDIA GeForce RTX 4080

CORE STATE AD103

VRAM 16 GB

CLOCK SPEED 2505 MHz

TDP 320 W

BUS WIDTH 256 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

6,567

3,196

geekbench_opencl

240,854

141,837

geekbench_vulkan

216,045

131,402

passmark_directx_10

204

N/A

passmark_directx_11

314

N/A

passmark_directx_12

132

N/A

passmark_directx_9

370

N/A

passmark_g2d

1,239

N/A

passmark_g3d

34,457

N/A

passmark_gpu_compute

20,671

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

RTX 4080

RTX A4500

Core Specs

Shading Units

9,728

7,168 -26.3%

Shaders

9,728

7,168 -26.3%

TMUs

304

224 -26.3%

ROPs

112

96 -14.3%

SM Count

76

56 -26.3%

Clocks

Base Clock

2205 MHz

1050 MHz

Boost Clock

2505 MHz

1650 MHz

Memory Clock

1400 MHz 22.4 Gbps effective

2000 MHz 16 Gbps effective

Memory

Memory Size

16 GB

20 GB

VRAM (MB)

16,384

20,480 +25.0%

Memory Type

GDDR6X

GDDR6

Memory Bus

256 bit

320 bit

Bandwidth

716.8 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

280.6 GPixel/s

158.4 GPixel/s

Texture Rate

761.5 GTexel/s

369.6 GTexel/s

FP32 (TFLOPS)

48.74 TFLOPS

23.65 TFLOPS

FP64 (TFLOPS)

761.5 GFLOPS (1:64)

369.6 GFLOPS (1:64)

FP16 (TFLOPS)

48.74 TFLOPS (1:1)

23.65 TFLOPS (1:1)

AI/RT

RT Cores

76

56 -26.3%

Tensor Cores

304

224 -26.3%

Power

TDP

320 W

200 W

TDP (W)

320

200 -37.5%

Suggested PSU

700 W

550 W

Power Connectors

1x 16-pin

1x 8-pin

Architecture

Architecture

Ada Lovelace

Ampere

GPU Name

AD103

GA102

Generation

GeForce 40

Workstation Ampere (Ax000)

Process Size

5 nm

8 nm

Transistors

45,900 million

28,300 million

Die Size

379 mm²

628 mm²

Foundry

TSMC

Samsung

Density

121.1M / 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

310 mm 12.2 inches

267 mm 10.5 inches

Height

140 mm 5.5 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

1,199 USD

—

Production

End-of-life

End-of-life

Predecessor

GeForce 30

Quadro Turing

Successor

GeForce 50

Workstation Ada

View GeForce RTX 4080 Details View RTX A4500 Details