NVIDIA RTX A400 vs ATI Radeon HD 2600 XT X2
We compared two Desktop platform GPUs: 4GB VRAM RTX A400 and 512MB VRAM Radeon HD 2600 XT X2 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 9 months late
Boost Clock1762MHz
More VRAM (4GB vs 512GB)
Larger VRAM bandwidth (96.00GB/s vs 25.60GB/s)
648 additional rendering cores
Score
Benchmark
FP32 (float)
RTX A400
+1309%
2.706 TFLOPS
Radeon HD 2600 XT X2
0.192 TFLOPS
Graphics Card
Apr 2024
Release Date
Jul 2007
Quadro Ampere(Ax000)
Generation
Radeon R600
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
800 MHz
Memory
4GB
Memory Size
512MB
GDDR6
Memory Type
GDDR3
64bit
Memory Bus
128bit
96.00GB/s
Bandwidth
25.60GB/s
Render Config
-
Compute Units
3
6
SM Count
-
768
Shading Units
120
24
TMUs
8
16
ROPs
4
24
Tensor Cores
-
6
RT Cores
-
128 KB (per SM)
L1 Cache
-
2 MB
L2 Cache
64 KB
-
-
-
Theoretical Performance
28.19 GPixel/s
Pixel Rate
3.200 GPixel/s
42.29 GTexel/s
Texture Rate
6.400 GTexel/s
2.706 TFLOPS
FP16 (half)
-
2.706 TFLOPS
FP32 (float)
192.0 GFLOPS
42.29 GFLOPS
FP64 (double)
-
Board Design
50W
TDP
Unknown
250 W
Suggested PSU
200 W
4x mini-DisplayPort 1.4a
Outputs
4x DVI
1x S-Video
None
Power Connectors
1x 6-pin
Graphics Processor
GA107
GPU Name
RV630
-
-
-
Ampere
Architecture
TeraScale
Samsung
Foundry
TSMC
8 nm
Process Size
65 nm
8.7 billion
Transistors
0.39 billion
200 mm²
Die Size
153 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
10.0 (10_0)
4.6
OpenGL
3.3
3.0
OpenCL
N/A
1.3
Vulkan
N/A
8.6
CUDA
-
6.8
Shader Model
4.0
