NVIDIA RTX A400 vs AMD FirePro D500
We compared two Desktop platform GPUs: 4GB VRAM RTX A400 and 3GB VRAM FirePro D500 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 3 months late
Boost Clock1762MHz
More VRAM (4GB vs 3GB)
Lower TDP (50W vs 274W)
AMD FirePro D500 's Advantages
Larger VRAM bandwidth (243.8GB/s vs 96.00GB/s)
768 additional rendering cores
Score
Benchmark
FP32 (float)
RTX A400
+21%
2.706 TFLOPS
FirePro D500
2.227 TFLOPS
Graphics Card
Apr 2024
Release Date
Jan 2014
Quadro Ampere(Ax000)
Generation
FirePro
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
1270 MHz
Memory
4GB
Memory Size
3GB
GDDR6
Memory Type
GDDR5
64bit
Memory Bus
384bit
96.00GB/s
Bandwidth
243.8GB/s
Render Config
-
Compute Units
24
6
SM Count
-
768
Shading Units
1536
24
TMUs
96
16
ROPs
32
24
Tensor Cores
-
6
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per CU)
2 MB
L2 Cache
768 KB
-
-
-
Theoretical Performance
28.19 GPixel/s
Pixel Rate
23.20 GPixel/s
42.29 GTexel/s
Texture Rate
69.60 GTexel/s
2.706 TFLOPS
FP16 (half)
-
2.706 TFLOPS
FP32 (float)
2.227 TFLOPS
42.29 GFLOPS
FP64 (double)
556.8 GFLOPS
Board Design
50W
TDP
274W
250 W
Suggested PSU
600 W
4x mini-DisplayPort 1.4a
Outputs
6x mini-DisplayPort 1.2
1x SDI
None
Power Connectors
-
Graphics Processor
GA107
GPU Name
Tahiti
-
GPU Variant
Tahiti LE GL
Ampere
Architecture
GCN 1.0
Samsung
Foundry
TSMC
8 nm
Process Size
28 nm
8.7 billion
Transistors
4.313 billion
200 mm²
Die Size
352 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (11_1)
4.6
OpenGL
4.6
3.0
OpenCL
1.2
1.3
Vulkan
1.2
8.6
CUDA
-
6.8
Shader Model
5.1
