ATI Radeon HD 5950 vs NVIDIA GeForce GTX 780 Ti Engineering Sample
GPU · Specs Compare
Graphics Card
Release Date
Unknown
Unknown
Generation
Evergreen
GeForce 700
Type
Desktop
Desktop
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1000 MHz
1753 MHz
Base Clock
—
875 MHz
Boost Clock
—
928 MHz
Memory
Memory Size
1024MB
3GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
384bit
Bandwidth
128.0GB/s
336.6GB/s
Render Config
Compute Units
18
—
Shading Units
1440
2880
TMUs
72
240
ROPs
32
48
L1 Cache
8 KB (per CU)
16 KB (per SMX)
L2 Cache
512 KB
1536 KB
Theoretical Performance
Pixel Rate
23.20 GPixel/s
55.68 GPixel/s
Texture Rate
52.20 GTexel/s
222.7 GTexel/s
FP32 (float)
2.088 TFLOPS
5.345 TFLOPS
FP64 (double)
—
222.7 GFLOPS
Graphics Processor
GPU Name
Hemlock
GK180
GPU Variant
Hemlock PRO(215-0735443)
GK180-425-A1
Architecture
TeraScale 2
Kepler
Foundry
TSMC
TSMC
Process Size
40 nm
28 nm
Transistors
2.154 billion
7.08 billion
Die Size
334 mm²
561 mm²
Board Design
TDP
302W
250W
Suggested PSU
700 W
600 W
Outputs
2x DVI1x mini-DisplayPort 1.1
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
1x 6-pin + 1x 8-pin
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
11.2 (11_0)
12 (11_0)
OpenGL
4.4
4.6
OpenCL
1.2
3.0
Vulkan
N/A
1.2.175
Shader Model
5.0
5.1
CUDA
—
3.5
▲ Specs Compare
Data sourced from official specifications and benchmark tests.