AMD Radeon E8870 vs NVIDIA Tesla K8
GPU Specs Compare
Graphics Card
Release Date
Sep 2015
Sep 2014
Generation
Embedded
Tesla
Type
Mobile
Professional
Bus Interface
MXM-B (3.0)
PCIe 2.0 x16
Clock Speeds
Memory Clock
1500 MHz
1250 MHz
Base Clock
-
693 MHz
Boost Clock
-
811 MHz
Memory
Memory Size
4GB
8GB
Memory Type
GDDR5
GDDR5
Memory Bus
128bit
256bit
Bandwidth
96.00GB/s
160.0GB/s
Render Config
Compute Units
12
-
Shading Units
768
1536
TMUs
48
128
ROPs
16
32
L1 Cache
16 KB (per CU)
16 KB (per SMX)
L2 Cache
256 KB
512 KB
Theoretical Performance
Pixel Rate
16.00 GPixel/s
25.95 GPixel/s
Texture Rate
48.00 GTexel/s
103.8 GTexel/s
FP32 (float)
1.536 TFLOPS
2.491 TFLOPS
FP64 (double)
96.00 GFLOPS
103.8 GFLOPS
Graphics Processor
GPU Name
Saturn
GK104
GPU Variant
Saturn PRO
-
Architecture
GCN 2.0
Kepler
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
2.08 billion
3.54 billion
Die Size
160 mm²
294 mm²
Board Design
TDP
75W
100W
Outputs
No outputs
No outputs
Power Connectors
None
1x 6-pin
Suggested PSU
-
300 W
Graphics Features
DirectX
12 (12_0)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
2.0
3.0
Vulkan
1.2
1.1
Shader Model
6.3
5.1
CUDA
-
3.0