GPU Comparison
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
PROCESS
5 nm
LAUNCH DATE
2023
VS
GEFORCE
RTX A4000 Mobile
CORE STATE
GA104
VRAM
8 GB
CLOCK SPEED
1680 MHz
TDP
115 W
BUS WIDTH
256 bit
ARCHITECTURE
Ampere
PROCESS
8 nm
LAUNCH DATE
2021
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
RTX 4090 Mobile
RTX A4000 Mobile
Core Specs
Shading Units
9,728
5,120
-47.4%
Shaders
9,728
5,120
-47.4%
TMUs
304
160
-47.4%
ROPs
112
80
-28.6%
SM Count
76
40
-47.4%
Clocks
Base Clock
1335 MHz
1140 MHz
Boost Clock
1695 MHz
1680 MHz
Memory Clock
2250 MHz
18 Gbps effective
1500 MHz
12 Gbps effective
Memory
Memory Size
16 GB
8 GB
VRAM (MB)
16,384
8,192
-50.0%
Memory Type
GDDR6
GDDR6
Memory Bus
256 bit
256 bit
Bandwidth
576.0 GB/s
384.0 GB/s
Cache
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
64 MB
4 MB
Performance
Pixel Rate
189.8 GPixel/s
134.4 GPixel/s
Texture Rate
515.3 GTexel/s
268.8 GTexel/s
FP32 (TFLOPS)
32.98 TFLOPS
17.20 TFLOPS
FP64 (TFLOPS)
515.3 GFLOPS (1:64)
268.8 GFLOPS (1:64)
FP16 (TFLOPS)
32.98 TFLOPS (1:1)
17.20 TFLOPS (1:1)
AI/RT
RT Cores
76
40
-47.4%
Tensor Cores
304
160
-47.4%
Power
TDP
120 W
115 W
TDP (W)
120
115
-4.2%
Power Connectors
None
None
Architecture
Architecture
Ada Lovelace
Ampere
GPU Name
AD103
GA104
Generation
GeForce 40 Mobile
Ampere-MW
(Ax000)
Process Size
5 nm
8 nm
Transistors
45,900 million
17,400 million
Die Size
379 mm²
392 mm²
Foundry
TSMC
Samsung
Density
121.1M / mm²
44.4M / 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
—
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Other
Production
Active
End-of-life
Predecessor
GeForce 30 Mobile
Quadro Turing-M
Successor
GeForce 50 Mobile
Ada-MW