NVIDIA RTX A4000 Max-Q vs NVIDIA GeForce RTX 5090 D V2
GPU · Specs Compare
Graphics Card
Release Date
Apr 2021
Aug 2025
Generation
Ampere-MW
GeForce 50
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
780 MHz
2017 MHz
Boost Clock
1395 MHz
2407 MHz
Memory Clock
1375 MHz
1750 MHz
Memory
Memory Size
8GB
24GB
Memory Type
GDDR6
GDDR7
Memory Bus
256bit
384bit
Bandwidth
352.0GB/s
1.34TB/s
Render Config
SM Count
40
170
Shading Units
5120
21760
TMUs
160
680
ROPs
80
176
Tensor Cores
160
680
RT Cores
40
170
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
4 MB
96 MB
Theoretical Performance
Pixel Rate
111.6 GPixel/s
423.6 GPixel/s
Texture Rate
223.2 GTexel/s
1636.8 GTexel/s
FP16 (half)
14.28 TFLOPS
104.8 TFLOPS
FP32 (float)
14.28 TFLOPS
104.8 TFLOPS
FP64 (double)
223.2 GFLOPS
1.637 TFLOPS
Graphics Processor
GPU Name
GA104
GB202
Architecture
Ampere
Blackwell 2.0
Foundry
Samsung
TSMC
Process Size
8 nm
5 nm
Transistors
17.4 billion
92.2 billion
Die Size
392 mm²
750 mm²
GPU Variant
—
GB202-240-K1-A1
Board Design
TDP
80W
575W
Outputs
Portable Device Dependent
1x HDMI 2.1b3x DisplayPort 2.1b
Power Connectors
None
1x 16-pin
Suggested PSU
—
950 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.4
CUDA
8.6
12.0
Shader Model
6.8
6.8
Benchmark
3DMark Time Spy
—
46,950
3DMark Time Spy Extreme
—
25,185
▲ Specs Compare
Data sourced from official specifications and benchmark tests.