GPU Comparison

NVIDIA
GEFORCE

NVIDIA GeForce RTX 4090 Mobile

CORE STATE AD103
VRAM 16 GB
CLOCK SPEED 1695 MHz
TDP 120 W
BUS WIDTH 256 bit
ARCHITECTURE Ada Lovelace
nm
PROCESS 5 nm
LAUNCH DATE 2023
VS
NVIDIA
GEFORCE

RTX A400

CORE STATE GA107
VRAM 4 GB
CLOCK SPEED 1762 MHz
TDP 50 W
BUS WIDTH 64 bit
ARCHITECTURE Ampere
nm
PROCESS 8 nm
LAUNCH DATE 2024

PERFORMANCE BENCHMARKS

geekbench_opencl
180,831
22,844
geekbench_vulkan
170,774
22,237
passmark_directx_10
173
N/A
passmark_directx_11
262
N/A
passmark_directx_12
107
N/A
passmark_directx_9
310
N/A
passmark_g2d
984
N/A
passmark_g3d
27,212
N/A
passmark_gpu_compute
12,347
N/A

Analysis: NVIDIA GeForce RTX 4090 Mobile vs NVIDIA RTX A400

Examining the test data for RTX 4090 and NVIDIA's NVIDIA RTX A400 graphics, a definite picture develops. RTX 4090 steadily provides better performance in the testing. The speed edge extends from noticeable to impressive based on the given scenario. Such reliability speaks to fundamental design improvements. Consumers valuing visual power will pay attention.

For real-time ray tracing, RTX 4090 pulls significantly forward of NVIDIA's NVIDIA RTX A400 graphics. The dedicated accelerators manage intensive lighting rendering more smoothly. Players looking for premium fidelity might certainly choose RTX 4090. The ray tracing superiority is considerable. Next-gen titles increasingly use RT capabilities.

For users weighing a buying determination, RTX 4090 stands as the advised option. The consistent benchmark lead over NVIDIA's NVIDIA RTX A400 graphics renders it the better selection for enthusiast buyers. Weigh your particular use cases, however the evidence leads toward RTX 4090. Form an smart determination. The frame rate difference is tangible and meaningful.

DETAILED SPECIFICATIONS

SPECIFICATION
RTX 4090 Mobile
RTX A400
Core Specs
Shading Units
9,728
768 -92.1%
Shaders
9,728
768 -92.1%
TMUs
304
24 -92.1%
ROPs
112
16 -85.7%
SM Count
76
6 -92.1%
Clocks
Base Clock
1335 MHz
1417 MHz
Boost Clock
1695 MHz
1762 MHz
Memory Clock
2250 MHz 18 Gbps effective
1500 MHz 12 Gbps effective
Memory
Memory Size
16 GB
4 GB
VRAM (MB)
16,384
4,096 -75.0%
Memory Type
GDDR6
GDDR6
Memory Bus
256 bit
64 bit
Bandwidth
576.0 GB/s
96.00 GB/s
Cache
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
64 MB
2 MB
Performance
Pixel Rate
189.8 GPixel/s
28.19 GPixel/s
Texture Rate
515.3 GTexel/s
42.29 GTexel/s
FP32 (TFLOPS)
32.98 TFLOPS
2.706 TFLOPS
FP64 (TFLOPS)
515.3 GFLOPS (1:64)
42.29 GFLOPS (1:64)
FP16 (TFLOPS)
32.98 TFLOPS (1:1)
2.706 TFLOPS (1:1)
AI/RT
RT Cores
76
6 -92.1%
Tensor Cores
304
24 -92.1%
Power
TDP
120 W
50 W
TDP (W)
120
50 -58.3%
Suggested PSU
250 W
Power Connectors
None
None
Architecture
Architecture
Ada Lovelace
Ampere
GPU Name
AD103
GA107
Generation
GeForce 40 Mobile
Workstation Ampere (Ax000)
Process Size
5 nm
8 nm
Transistors
45,900 million
8,700 million
Die Size
379 mm²
200 mm²
Foundry
TSMC
Samsung
Density
121.1M / mm²
43.5M / 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
IGP
Single-slot
Length
163 mm 6.4 inches
Height
69 mm 2.7 inches
Outputs
Portable Device Dependent
4x mini-DisplayPort 1.4a
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x8
Other
Production
Active
Active
Predecessor
GeForce 30 Mobile
Quadro Turing
Successor
GeForce 50 Mobile
Workstation Ada
View GeForce RTX 4090 Mobile Details View RTX A400 Details