NVIDIA GRID K2 vs AMD Radeon E8950
GPU Specs Compare
Graphics Card
Release Date
May 2013
Sep 2015
Generation
GRID
Embedded
Type
Professional
Mobile
Bus Interface
PCIe 3.0 x16
MXM-B (3.0)
Clock Speeds
Memory Clock
1250 MHz
1500 MHz
Base Clock
-
735 MHz
Boost Clock
-
1000 MHz
Memory
Memory Size
4GB
8GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
256bit
Bandwidth
160.0GB/s
192.0GB/s
Render Config
Shading Units
1536
2048
TMUs
128
128
ROPs
32
32
L1 Cache
16 KB (per SMX)
16 KB (per CU)
L2 Cache
512 KB
512 KB
Compute Units
-
32
Theoretical Performance
Pixel Rate
23.84 GPixel/s
32.00 GPixel/s
Texture Rate
95.36 GTexel/s
128.0 GTexel/s
FP32 (float)
2.289 TFLOPS
4.096 TFLOPS
FP64 (double)
95.36 GFLOPS
256.0 GFLOPS
FP16 (half)
-
4.096 TFLOPS
Graphics Processor
GPU Name
GK104
Amethyst
GPU Variant
GK104-895-A2
E8950
Architecture
Kepler
GCN 3.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
3.54 billion
5 billion
Die Size
294 mm²
366 mm²
Board Design
TDP
225W
95W
Suggested PSU
550 W
-
Outputs
No outputs
No outputs
Power Connectors
1x 6-pin + 1x 8-pin
None
Graphics Features
DirectX
12 (11_0)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.0
Vulkan
1.2.175
1.2
CUDA
3.0
-
Shader Model
6.5 (5.1)
6.3