NVIDIA Tesla K8 vs AMD Radeon R9 M295X Mac Edition
GPU Specs Compare
Graphics Card
Release Date
Sep 2014
Nov 2014
Generation
Tesla
Crystal System
Type
Professional
Mobile
Bus Interface
PCIe 2.0 x16
MXM-B (3.0)
Clock Speeds
Base Clock
693 MHz
-
Boost Clock
811 MHz
-
Memory Clock
1250 MHz
1362 MHz
Memory
Memory Size
8GB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
256bit
Bandwidth
160.0GB/s
174.3GB/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
25.95 GPixel/s
27.20 GPixel/s
Texture Rate
103.8 GTexel/s
108.8 GTexel/s
FP32 (float)
2.491 TFLOPS
3.482 TFLOPS
FP64 (double)
103.8 GFLOPS
217.6 GFLOPS
FP16 (half)
-
3.482 TFLOPS
Graphics Processor
GPU Name
GK104
Amethyst
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
GPU Variant
-
Amethyst XT
Board Design
TDP
100W
250W
Suggested PSU
300 W
-
Outputs
No outputs
No outputs
Power Connectors
1x 6-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