NVIDIA RTX A400 vs ATI Radeon X1650 GTO
We compared two Desktop platform GPUs: 4GB VRAM RTX A400 and 256MB VRAM Radeon X1650 GTO to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA RTX A400 's Advantages
Released 16 years and 4 months late
Boost Clock1762MHz
More VRAM (4GB vs 256GB)
Larger VRAM bandwidth (96.00GB/s vs 12.54GB/s)
768 additional rendering cores
Score
Graphics Card
Apr 2024
Release Date
Dec 2007
Quadro Ampere(Ax000)
Generation
Radeon R500 PCIe
Desktop
Type
Desktop
PCIe 4.0 x8
Bus Interface
PCIe 1.0 x16
Clock Speeds
1417 MHz
Base Clock
-
1762 MHz
Boost Clock
-
1500 MHz
Memory Clock
392 MHz
Memory
4GB
Memory Size
256MB
GDDR6
Memory Type
DDR2
64bit
Memory Bus
128bit
96.00GB/s
Bandwidth
12.54GB/s
Render Config
-
-
-
6
SM Count
-
768
Shading Units
-
24
TMUs
4
16
ROPs
4
24
Tensor Cores
-
6
RT Cores
-
128 KB (per SM)
L1 Cache
-
2 MB
L2 Cache
-
-
-
-
Theoretical Performance
28.19 GPixel/s
Pixel Rate
2.348 GPixel/s
42.29 GTexel/s
Texture Rate
2.348 GTexel/s
2.706 TFLOPS
FP16 (half)
-
2.706 TFLOPS
FP32 (float)
-
42.29 GFLOPS
FP64 (double)
-
Board Design
50W
TDP
Unknown
250 W
Suggested PSU
200 W
4x mini-DisplayPort 1.4a
Outputs
1x HDMI
1x VGA
None
Power Connectors
None
Graphics Processor
GA107
GPU Name
RV530
-
GPU Variant
RV530 LE
Ampere
Architecture
Ultra-Threaded SE
Samsung
Foundry
TSMC
8 nm
Process Size
90 nm
8.7 billion
Transistors
0.157 billion
200 mm²
Die Size
150 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
9.0c (9_3)
4.6
OpenGL
2.1
3.0
OpenCL
N/A
1.3
Vulkan
N/A
8.6
CUDA
-
6.8
Shader Model
3.0
