NVIDIA RTX A4000 Mobile vs AMD Radeon Sky 500
GPU Specs Compare
Graphics Card
Release Date
Apr 2021
Mar 2013
Generation
Ampere-MW
Radeon Sky
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1140 MHz
-
Boost Clock
1680 MHz
-
Memory Clock
1500 MHz
1200 MHz
Memory
Memory Size
8GB
4GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
256bit
Bandwidth
384.0GB/s
153.6GB/s
Render Config
SM Count
40
-
Shading Units
5120
1280
TMUs
160
80
ROPs
80
32
Tensor Cores
160
-
RT Cores
40
-
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
4 MB
512 KB
Compute Units
-
20
Theoretical Performance
Pixel Rate
134.4 GPixel/s
30.40 GPixel/s
Texture Rate
268.8 GTexel/s
76.00 GTexel/s
FP16 (half)
17.20 TFLOPS
-
FP32 (float)
17.20 TFLOPS
2.432 TFLOPS
FP64 (double)
268.8 GFLOPS
152.0 GFLOPS
Graphics Processor
GPU Name
GA104
Pitcairn
Architecture
Ampere
GCN 1.0
Foundry
Samsung
TSMC
Process Size
8 nm
28 nm
Transistors
17.4 billion
2.8 billion
Die Size
392 mm²
212 mm²
GPU Variant
-
Pitcairn XT GL(215-0828073)
Board Design
TDP
115W
150W
Outputs
Portable Device Dependent
1x DisplayPort 1.2
Power Connectors
None
1x 6-pin
Suggested PSU
-
450 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
3.0
1.2
Vulkan
1.3
1.2
CUDA
8.6
-
Shader Model
6.8
5.1
📊 Benchmark
Blender
2,825
-