NVIDIA A800 PCIe 80 GB vs NVIDIA GeForce RTX 4090 Mobile

Comparative analysis of NVIDIA A800 PCIe 80 GB and NVIDIA GeForce RTX 4090 Mobile videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory. Benchmark videocards performance analysis: Geekbench - OpenCL, PassMark - G2D Mark, PassMark - G3D Mark, 3DMark Fire Strike - Graphics Score.

NVIDIA A800 PCIe 80 GB

NVIDIA GeForce RTX 4090 Mobile

Differences

Reasons to consider the NVIDIA A800 PCIe 80 GB

Around 18% higher texture fill rate: 609.1 GTexel/s vs 515.3 GTexel/s
5x more maximum memory size: 80 GB vs 16 GB
Around 21% better performance in Geekbench - OpenCL: 218560 vs 179983

Specifications (specs)
Texture fill rate	609.1 GTexel/s vs 515.3 GTexel/s
Maximum memory size	80 GB vs 16 GB
Benchmarks
Geekbench - OpenCL	218560 vs 179983

Reasons to consider the NVIDIA GeForce RTX 4090 Mobile

Videocard is newer: launch date 2 year(s) 0 month(s) later
Around 25% higher core clock speed: 1335 MHz vs 1065 MHz
Around 20% higher boost clock speed: 1695 MHz vs 1410 MHz
Around 41% higher pipelines: 9728 vs 6912
A newer manufacturing process allows for a more powerful, yet cooler running videocard: 4 nm vs 7 nm
Around 67% lower typical power consumption: 150 Watt vs 250 Watt
Around 32% higher memory clock speed: 2000 MHz, 16 Gbps effective vs 1512 MHz, 3 Gbps effective

Launch date	2023 vs 8 Nov 2022
Core clock speed	1335 MHz vs 1065 MHz
Boost clock speed	1695 MHz vs 1410 MHz
Pipelines	9728 vs 6912
Manufacturing process technology	4 nm vs 7 nm
Thermal Design Power (TDP)	150 Watt vs 250 Watt
Memory clock speed	2000 MHz, 16 Gbps effective vs 1512 MHz, 3 Gbps effective

Compare benchmarks

GPU 1: NVIDIA A800 PCIe 80 GB
GPU 2: NVIDIA GeForce RTX 4090 Mobile

Geekbench - OpenCL

GPU 1

GPU 2

218560

179983

Name	NVIDIA A800 PCIe 80 GB	NVIDIA GeForce RTX 4090 Mobile
Geekbench - OpenCL	218560	179983
PassMark - G2D Mark		972
PassMark - G3D Mark		27708
3DMark Fire Strike - Graphics Score		21530

Compare specifications (specs)

	NVIDIA A800 PCIe 80 GB	NVIDIA GeForce RTX 4090 Mobile
Essentials
Architecture	Ampere	Ada Lovelace
Code name	GA100	AD103
Launch date	8 Nov 2022	2023
Place in performance rating	23	21
Technical info
Boost clock speed	1410 MHz	1695 MHz
Core clock speed	1065 MHz	1335 MHz
Manufacturing process technology	7 nm	4 nm
Pipelines	6912	9728
Pixel fill rate	225.6 GPixel/s	189.8 GPixel/s
Texture fill rate	609.1 GTexel/s	515.3 GTexel/s
Thermal Design Power (TDP)	250 Watt	150 Watt
Transistor count	54200 million	45900 million
Peak Double Precision (FP64) Performance		515.3 GFLOPS (1:64)
Peak Half Precision (FP16) Performance		32.98 TFLOPS (1:1)
Peak Single Precision (FP32) Performance		32.98 TFLOPS
Video outputs and ports
Display Connectors	No outputs	Portable Device Dependent
Compatibility, dimensions and requirements
Form factor	Dual-slot	IGP
Interface	PCIe 4.0 x16	PCIe 4.0 x16
Length	267 mm, 10.5 inches
Recommended system power (PSU)	600 Watt
Supplementary power connectors	8-pin EPS	None
Width	111 mm, 4.4 inches
API support
OpenCL	3.0	3.0
DirectX		12 Ultimate (12_2)
OpenGL		4.6
Shader Model		6.7
Vulkan
Memory
Maximum RAM amount	80 GB	16 GB
Memory bandwidth	1.94 TB/s	512.0 GB/s
Memory bus width	5120 bit	256 bit
Memory clock speed	1512 MHz, 3 Gbps effective	2000 MHz, 16 Gbps effective
Memory type	HBM2e	GDDR6