NVIDIA A2 vs ATI Radeon X1650 GT
We compared two Desktop platform GPUs: 16GB VRAM A2 and 128MB VRAM Radeon X1650 GT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA A2 's Advantages
Released 14 years and 6 months late
Boost Clock1770MHz
More VRAM (16GB vs 128GB)
Larger VRAM bandwidth (200.1GB/s vs 12.80GB/s)
1280 additional rendering cores
Score
Graphics Card
Nov 2021
Release Date
May 2007
Quadro
Generation
Radeon R500 PCIe
Desktop
Type
Desktop
PCIe 4.0 x8
Bus Interface
PCIe 1.0 x16
Clock Speeds
1440 MHz
Base Clock
-
1770 MHz
Boost Clock
-
1563 MHz
Memory Clock
400 MHz
Memory
16GB
Memory Size
128MB
GDDR6
Memory Type
GDDR3
128bit
Memory Bus
128bit
200.1GB/s
Bandwidth
12.80GB/s
Render Config
-
-
-
10
SM Count
-
1280
Shading Units
-
40
TMUs
8
32
ROPs
8
40
Tensor Cores
-
10
RT Cores
-
128 KB (per SM)
L1 Cache
-
2 MB
L2 Cache
-
-
-
-
Theoretical Performance
56.64 GPixel/s
Pixel Rate
3.200 GPixel/s
70.80 GTexel/s
Texture Rate
3.200 GTexel/s
4.531 TFLOPS
FP16 (half)
-
4.531 TFLOPS
FP32 (float)
-
70.80 GFLOPS
FP64 (double)
-
Board Design
60W
TDP
Unknown
250 W
Suggested PSU
200 W
No outputs
Outputs
1x DVI
1x VGA
1x S-Video
None
Power Connectors
None
Graphics Processor
GA107
GPU Name
RV560
-
GPU Variant
RV560 GT
Ampere
Architecture
Ultra-Threaded SE
Samsung
Foundry
TSMC
8 nm
Process Size
80 nm
Unknown
Transistors
0.312 billion
Unknown
Die Size
230 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
-
6.6
Shader Model
3.0
