NVIDIA GeForce GTX 780 Ti Engineering Sample vs AMD Radeon HD 8950M
GPU Specs Compare
Graphics Card
Release Date
Unknown
May 2013
Generation
GeForce 700
Solar System
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
875 MHz
-
Boost Clock
928 MHz
-
Memory Clock
1753 MHz
1375 MHz
Memory
Memory Size
3GB
2GB
Memory Type
GDDR5
GDDR5
Memory Bus
384bit
128bit
Bandwidth
336.6GB/s
88.00GB/s
Render Config
Shading Units
2880
768
TMUs
240
48
ROPs
48
16
L1 Cache
16 KB (per SMX)
16 KB (per CU)
L2 Cache
1536 KB
256 KB
Compute Units
-
12
Theoretical Performance
Pixel Rate
55.68 GPixel/s
17.20 GPixel/s
Texture Rate
222.7 GTexel/s
51.60 GTexel/s
FP32 (float)
5.345 TFLOPS
1.651 TFLOPS
FP64 (double)
222.7 GFLOPS
103.2 GFLOPS
Graphics Processor
GPU Name
GK180
Saturn
GPU Variant
GK180-425-A1
Saturn XT
Architecture
Kepler
GCN 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
7.08 billion
2.08 billion
Die Size
561 mm²
160 mm²
Board Design
TDP
250W
100W
Suggested PSU
600 W
-
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
No outputs
Power Connectors
1x 6-pin + 1x 8-pin
-
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
3.5
-
Shader Model
5.1
6.3