NVIDIA RTX A400 vs ATI Radeon X1600
We compared two Desktop platform GPUs: 4GB VRAM RTX A400 and 512MB VRAM Radeon X1600 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA RTX A400 's Advantages
Released 17 years and 3 months late
Boost Clock1762MHz
More VRAM (4GB vs 512GB)
Larger VRAM bandwidth (96.00GB/s vs 12.80GB/s)
768 additional rendering cores
ATI Radeon X1600 's Advantages
Lower TDP (27W vs 50W)
Score
Graphics Card
Apr 2024
Release Date
Jan 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
400 MHz
Memory
4GB
Memory Size
512MB
GDDR6
Memory Type
DDR2
64bit
Memory Bus
128bit
96.00GB/s
Bandwidth
12.80GB/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
2.540 GPixel/s
42.29 GTexel/s
Texture Rate
2.540 GTexel/s
2.706 TFLOPS
FP16 (half)
-
2.706 TFLOPS
FP32 (float)
-
42.29 GFLOPS
FP64 (double)
-
Board Design
50W
TDP
27W
250 W
Suggested PSU
200 W
4x mini-DisplayPort 1.4a
Outputs
2x DVI
1x S-Video
None
Power Connectors
None
Graphics Processor
GA107
GPU Name
RV516
-
-
-
Ampere
Architecture
R500
Samsung
Foundry
UMC
8 nm
Process Size
80 nm
8.7 billion
Transistors
0.107 billion
200 mm²
Die Size
100 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
