NVIDIA RTX A400 vs AMD Radeon R7 260
We compared two Desktop platform GPUs: 4GB VRAM RTX A400 and 2GB VRAM Radeon R7 260 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA RTX A400 's Advantages
Released 10 years and 4 months late
Boost Clock1762MHz
More VRAM (4GB vs 2GB)
Lower TDP (50W vs 95W)
Score
Benchmark
FP32 (float)
RTX A400
+76%
2.706 TFLOPS
Radeon R7 260
1.536 TFLOPS
Graphics Card
Apr 2024
Release Date
Dec 2013
Quadro Ampere(Ax000)
Generation
Volcanic Islands
Desktop
Type
Desktop
PCIe 4.0 x8
Bus Interface
PCIe 3.0 x16
Clock Speeds
1417 MHz
Base Clock
-
1762 MHz
Boost Clock
-
1500 MHz
Memory Clock
1500 MHz
Memory
4GB
Memory Size
2GB
GDDR6
Memory Type
GDDR5
64bit
Memory Bus
128bit
96.00GB/s
Bandwidth
96.00GB/s
Render Config
-
Compute Units
12
6
SM Count
-
768
Shading Units
768
24
TMUs
48
16
ROPs
16
24
Tensor Cores
-
6
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per CU)
2 MB
L2 Cache
256 KB
-
-
-
Theoretical Performance
28.19 GPixel/s
Pixel Rate
16.00 GPixel/s
42.29 GTexel/s
Texture Rate
48.00 GTexel/s
2.706 TFLOPS
FP16 (half)
-
2.706 TFLOPS
FP32 (float)
1.536 TFLOPS
42.29 GFLOPS
FP64 (double)
96.00 GFLOPS
Board Design
50W
TDP
95W
250 W
Suggested PSU
250 W
4x mini-DisplayPort 1.4a
Outputs
1x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
None
Power Connectors
1x 6-pin
Graphics Processor
GA107
GPU Name
Bonaire
-
GPU Variant
Bonaire PRO
Ampere
Architecture
GCN 2.0
Samsung
Foundry
TSMC
8 nm
Process Size
28 nm
8.7 billion
Transistors
2.08 billion
200 mm²
Die Size
160 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (12_0)
4.6
OpenGL
4.6
3.0
OpenCL
2.0
1.3
Vulkan
1.2
8.6
CUDA
-
6.8
Shader Model
6.3
