NVIDIA A2 vs ATI Radeon X800 GTO
We compared two Desktop platform GPUs: 16GB VRAM A2 and 128MB VRAM Radeon X800 GTO to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA A2 's Advantages
Released 13 years and 11 months late
Boost Clock1770MHz
More VRAM (16GB vs 128GB)
Larger VRAM bandwidth (200.1GB/s vs 22.40GB/s)
1280 additional rendering cores
ATI Radeon X800 GTO 's Advantages
Lower TDP (49W vs 60W)
Score
Graphics Card
Nov 2021
Release Date
Dec 2007
Quadro
Generation
Radeon R400 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
350 MHz
Memory
16GB
Memory Size
128MB
GDDR6
Memory Type
DDR
128bit
Memory Bus
256bit
200.1GB/s
Bandwidth
22.40GB/s
Render Config
-
-
-
10
SM Count
-
1280
Shading Units
-
40
TMUs
12
32
ROPs
12
40
Tensor Cores
-
10
RT Cores
-
128 KB (per SM)
L1 Cache
-
2 MB
L2 Cache
-
-
-
-
Theoretical Performance
56.64 GPixel/s
Pixel Rate
4.800 GPixel/s
70.80 GTexel/s
Texture Rate
4.800 GTexel/s
4.531 TFLOPS
FP16 (half)
-
4.531 TFLOPS
FP32 (float)
-
70.80 GFLOPS
FP64 (double)
-
Board Design
60W
TDP
49W
250 W
Suggested PSU
200 W
No outputs
Outputs
1x DVI
1x VGA
1x S-Video
None
Power Connectors
-
Graphics Processor
GA107
GPU Name
R423
-
GPU Variant
R423 GTO
Ampere
Architecture
R400
Samsung
Foundry
TSMC
8 nm
Process Size
130 nm
Unknown
Transistors
0.16 billion
Unknown
Die Size
289 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
9.0b (9_2)
4.6
OpenGL
2.1
3.0
OpenCL
N/A
1.3
Vulkan
N/A
8.6
CUDA
-
6.6
Shader Model
-
