NVIDIA GeForce GTX 770 vs AMD Radeon Instinct MI6
GPU · Specs Compare
Graphics Card
Release Date
May 2013
Dec 2016
Generation
GeForce 700
Radeon Instinct
Type
Desktop
Professional
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1046 MHz
1120 MHz
Boost Clock
1085 MHz
1233 MHz
Memory Clock
1753 MHz
1750 MHz
Memory
Memory Size
2GB
8GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
256bit
Bandwidth
224.4GB/s
224.0GB/s
Render Config
Shading Units
1536
2304
TMUs
128
144
ROPs
32
32
L1 Cache
16 KB (per SMX)
16 KB (per CU)
L2 Cache
512 KB
2 MB
Compute Units
—
36
Theoretical Performance
Pixel Rate
34.72 GPixel/s
39.46 GPixel/s
Texture Rate
138.9 GTexel/s
177.6 GTexel/s
FP32 (float)
3.333 TFLOPS
5.682 TFLOPS
FP64 (double)
138.9 GFLOPS
355.1 GFLOPS
FP16 (half)
—
5.682 TFLOPS
Graphics Processor
GPU Name
GK104
Ellesmere
GPU Variant
GK104-425-A2
Ellesmere XT
Architecture
Kepler
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
28 nm
14 nm
Transistors
3.54 billion
5.7 billion
Die Size
294 mm²
232 mm²
Board Design
TDP
230W
150W
Suggested PSU
550 W
450 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
No outputs
Power Connectors
1x 6-pin + 1x 8-pin
1x 6-pin
Graphics Features
DirectX
12 (11_0)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.1
1.2
CUDA
3.0
—
Shader Model
5.1
6.4
Benchmark
3DMark Time Spy
2,153
—
OctaneBench
38
—
Blender
252
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.