NVIDIA GeForce RTX 5090 vs NVIDIA RTX A4000 Mobile
GPU Specs Compare
Graphics Card
Release Date
Jan 2025
Apr 2021
Generation
GeForce 50
Ampere-MW
Type
Desktop
Professional
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
2017 MHz
1140 MHz
Boost Clock
2407 MHz
1680 MHz
Memory Clock
1750 MHz
1500 MHz
Memory
Memory Size
32GB
8GB
Memory Type
GDDR7
GDDR6
Memory Bus
512bit
256bit
Bandwidth
1.79TB/s
384.0GB/s
Render Config
SM Count
170
40
Shading Units
21760
5120
TMUs
680
160
ROPs
176
80
Tensor Cores
680
160
RT Cores
170
40
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
96 MB
4 MB
Theoretical Performance
Pixel Rate
423.6 GPixel/s
134.4 GPixel/s
Texture Rate
1636.8 GTexel/s
268.8 GTexel/s
FP16 (half)
104.8 TFLOPS
17.20 TFLOPS
FP32 (float)
104.8 TFLOPS
17.20 TFLOPS
FP64 (double)
1.637 TFLOPS
268.8 GFLOPS
Graphics Processor
GPU Name
GB202
GA104
GPU Variant
GB202-300-A1
-
Architecture
Blackwell 2.0
Ampere
Foundry
TSMC
Samsung
Process Size
5 nm
8 nm
Transistors
92.2 billion
17.4 billion
Die Size
750 mm²
392 mm²
Board Design
TDP
575W
115W
Suggested PSU
950 W
-
Outputs
1x HDMI 2.1b3x DisplayPort 2.1b
Portable Device Dependent
Power Connectors
1x 16-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.4
1.3
CUDA
12.0
8.6
Shader Model
6.9
6.8
📊 Benchmark
3DMark Time Spy
46,923
-
3DMark Time Spy Extreme
25,766
-
3DMark Speed Way
14,614
-
Blender
14,945
2,825