NVIDIA GRID K520 vs AMD Radeon HD 8950M
GPU Specs Compare
Graphics Card
Release Date
Jul 2013
May 2013
Generation
GRID
Solar System
Type
Professional
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1250 MHz
1375 MHz
Memory
Memory Size
4GB
2GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
128bit
Bandwidth
160.0GB/s
88.00GB/s
Render Config
Shading Units
1536
768
TMUs
128
48
ROPs
32
16
L1 Cache
16 KB (per SMX)
16 KB (per CU)
L2 Cache
512 KB
256 KB
Compute Units
-
12
Theoretical Performance
Pixel Rate
23.84 GPixel/s
17.20 GPixel/s
Texture Rate
95.36 GTexel/s
51.60 GTexel/s
FP32 (float)
2.289 TFLOPS
1.651 TFLOPS
FP64 (double)
95.36 GFLOPS
103.2 GFLOPS
Graphics Processor
GPU Name
GK104
Saturn
Architecture
Kepler
GCN 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
3.54 billion
2.08 billion
Die Size
294 mm²
160 mm²
GPU Variant
-
Saturn XT
Board Design
TDP
225W
100W
Suggested PSU
550 W
-
Outputs
No outputs
No outputs
Power Connectors
1x 8-pin
-
Graphics Features
DirectX
12 (11_0)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.0
Vulkan
1.1
1.2
CUDA
3.0
-
Shader Model
5.1
6.3