AMD Radeon Sky 500 vs NVIDIA RTX PRO 4000 Blackwell Embedded
GPU Specs Compare
Graphics Card
Release Date
Mar 2013
Unknown
Generation
Radeon Sky
Blackwell-MW
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 5.0 x16
Clock Speeds
Memory Clock
1200 MHz
1750 MHz
Base Clock
-
975 MHz
Boost Clock
-
1702 MHz
Memory
Memory Size
4GB
16GB
Memory Type
GDDR5
GDDR7
Memory Bus
256bit
256bit
Bandwidth
153.6GB/s
896.0GB/s
Render Config
Compute Units
20
-
Shading Units
1280
7680
TMUs
80
240
ROPs
32
96
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
512 KB
64 MB
SM Count
-
60
Tensor Cores
-
240
RT Cores
-
60
Theoretical Performance
Pixel Rate
30.40 GPixel/s
163.4 GPixel/s
Texture Rate
76.00 GTexel/s
408.5 GTexel/s
FP32 (float)
2.432 TFLOPS
26.14 TFLOPS
FP64 (double)
152.0 GFLOPS
408.5 GFLOPS
FP16 (half)
-
26.14 TFLOPS
Graphics Processor
GPU Name
Pitcairn
GB203
GPU Variant
Pitcairn XT GL(215-0828073)
-
Architecture
GCN 1.0
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
2.8 billion
45.6 billion
Die Size
212 mm²
378 mm²
Board Design
TDP
150W
80W
Suggested PSU
450 W
-
Outputs
1x DisplayPort 1.2
Portable Device Dependent
Power Connectors
1x 6-pin
None
Graphics Features
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
1.2
3.0
Vulkan
1.2
1.4
Shader Model
5.1
6.8
CUDA
-
12.0