NVIDIA GeForce GTX 770 vs NVIDIA Tesla K40d
GPU · Specs Compare
Graphics Card
Release Date
May 2013
Nov 2013
Generation
GeForce 700
Tesla Kepler
Type
Desktop
Professional
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1046 MHz
745 MHz
Boost Clock
1085 MHz
876 MHz
Memory Clock
1753 MHz
1502 MHz
Memory
Memory Size
2GB
12GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
384bit
Bandwidth
224.4GB/s
288.4GB/s
Render Config
Shading Units
1536
2880
TMUs
128
240
ROPs
32
48
L1 Cache
16 KB (per SMX)
16 KB (per SMX)
L2 Cache
512 KB
1536 KB
Theoretical Performance
Pixel Rate
34.72 GPixel/s
52.56 GPixel/s
Texture Rate
138.9 GTexel/s
210.2 GTexel/s
FP32 (float)
3.333 TFLOPS
5.046 TFLOPS
FP64 (double)
138.9 GFLOPS
1.682 TFLOPS
Graphics Processor
GPU Name
GK104
GK110B
GPU Variant
GK104-425-A2
—
Architecture
Kepler
Kepler
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
3.54 billion
7.08 billion
Die Size
294 mm²
561 mm²
Board Design
TDP
230W
245W
Suggested PSU
550 W
550 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 (11_1)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.1
1.2.175
CUDA
3.0
3.5
Shader Model
5.1
6.5 (5.1)
Benchmark
3DMark Time Spy
2,153
—
OctaneBench
38
—
Blender
252
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.