NVIDIA RTX A400 vs ATI Radeon X1950 PRO DUAL
We compared two Desktop platform GPUs: 4GB VRAM RTX A400 and 512MB VRAM Radeon X1950 PRO DUAL 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 44.16GB/s)
768 additional rendering cores
Lower TDP (50W vs 130W)
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
690 MHz
Memory
4GB
Memory Size
512MB
GDDR6
Memory Type
GDDR3
64bit
Memory Bus
256bit
96.00GB/s
Bandwidth
44.16GB/s
Render Config
-
-
-
6
SM Count
-
768
Shading Units
-
24
TMUs
12
16
ROPs
12
24
Tensor Cores
-
6
RT Cores
-
128 KB (per SM)
L1 Cache
-
2 MB
L2 Cache
-
-
-
-
Theoretical Performance
28.19 GPixel/s
Pixel Rate
6.900 GPixel/s
42.29 GTexel/s
Texture Rate
6.900 GTexel/s
2.706 TFLOPS
FP16 (half)
-
2.706 TFLOPS
FP32 (float)
-
42.29 GFLOPS
FP64 (double)
-
Board Design
50W
TDP
130W
250 W
Suggested PSU
300 W
4x mini-DisplayPort 1.4a
Outputs
2x DVI
1x S-Video
None
Power Connectors
1x 6-pin
Graphics Processor
GA107
GPU Name
RV570
-
GPU Variant
RV570 XT
(215PADAKA12FG)
Ampere
Architecture
R500
Samsung
Foundry
TSMC
8 nm
Process Size
80 nm
8.7 billion
Transistors
0.33 billion
200 mm²
Die Size
230 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
9.0c (9_3)
4.6
OpenGL
2.1 (full)
3.0 (partial)
3.0
OpenCL
N/A
1.3
Vulkan
N/A
8.6
CUDA
-
6.8
Shader Model
3.0
