NVIDIA RTX A400 vs AMD Radeon R9 380
GPU Specs Compare
Graphics Card
Release Date
Apr 2024
Jun 2015
Generation
Quadro Ampere(Ax000)
Pirate Islands
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x16
Clock Speeds
Base Clock
1417 MHz
-
Boost Clock
1762 MHz
-
Memory Clock
1500 MHz
1375 MHz
Memory
Memory Size
4GB
2GB
Memory Type
GDDR6
GDDR5
Memory Bus
64bit
256bit
Bandwidth
96.00GB/s
176.0GB/s
Render Config
SM Count
6
-
Shading Units
768
1792
TMUs
24
112
ROPs
16
32
Tensor Cores
24
-
RT Cores
6
-
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
2 MB
512 KB
Compute Units
-
28
Theoretical Performance
Pixel Rate
28.19 GPixel/s
31.04 GPixel/s
Texture Rate
42.29 GTexel/s
108.6 GTexel/s
FP16 (half)
2.706 TFLOPS
3.476 TFLOPS
FP32 (float)
2.706 TFLOPS
3.476 TFLOPS
FP64 (double)
42.29 GFLOPS
217.3 GFLOPS
Graphics Processor
GPU Name
GA107
Antigua
Architecture
Ampere
GCN 3.0
Foundry
Samsung
TSMC
Process Size
8 nm
28 nm
Transistors
8.7 billion
5 billion
Die Size
200 mm²
366 mm²
GPU Variant
-
Antigua PRO(215-0877000)
Board Design
TDP
50W
190W
Suggested PSU
250 W
450 W
Outputs
4x mini-DisplayPort 1.4a
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
None
2x 6-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.0
Vulkan
1.3
1.2
CUDA
8.6
-
Shader Model
6.8
6.3
📊 Benchmark
3DMark Time Spy
-
2,757
3DMark Time Spy Extreme
-
1,239