NVIDIA Tesla K8 vs AMD Radeon R9 M290X 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
PCIe 3.0 x16
Clock Speeds
Base Clock
693 MHz
850 MHz
Boost Clock
811 MHz
975 MHz
Memory Clock
1250 MHz
1365 MHz
Memory
Memory Size
8GB
2GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
256bit
Bandwidth
160.0GB/s
174.7GB/s
Render Config
Shading Units
1536
1024
TMUs
128
64
ROPs
32
32
L1 Cache
16 KB (per SMX)
16 KB (per CU)
L2 Cache
512 KB
512 KB
Compute Units
-
16
Theoretical Performance
Pixel Rate
25.95 GPixel/s
31.20 GPixel/s
Texture Rate
103.8 GTexel/s
62.40 GTexel/s
FP32 (float)
2.491 TFLOPS
1.997 TFLOPS
FP64 (double)
103.8 GFLOPS
124.8 GFLOPS
Graphics Processor
GPU Name
GK104
Pitcairn
Architecture
Kepler
GCN 1.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
3.54 billion
2.8 billion
Die Size
294 mm²
212 mm²
GPU Variant
-
Pitcairn PRO(215-0828062)
Board Design
TDP
100W
80W
Suggested PSU
300 W
-
Outputs
No outputs
No outputs
Power Connectors
1x 6-pin
None
Graphics Features
DirectX
12 (11_0)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
3.0
1.2
Vulkan
1.1
1.2
CUDA
3.0
-
Shader Model
5.1
5.1