GeForce GTX 970 vs GeForce GTX 770
We compared two Desktop platform GPUs: 4GB VRAM GeForce GTX 970 and 2GB VRAM GeForce GTX 770 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GTX 970 's Advantages
Released 1 years and 4 months late
Boost Clock has increased by 9% (1178MHz vs 1085MHz)
More VRAM (4GB vs 2GB)
128 additional rendering cores
Lower TDP (148W vs 230W)
Score
Benchmark
FP32 (float)
GeForce GTX 970
+17%
3920
GeForce GTX 770
3333
3DMark Time Spy
GeForce GTX 970
+69%
3646
GeForce GTX 770
2153
Blender
GeForce GTX 970
+21%
305
GeForce GTX 770
252
OctaneBench
GeForce GTX 970
+102%
77
GeForce GTX 770
38
Graphics Card
Sep 2014
Release Date
May 2013
GeForce 900
Generation
GeForce 700
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1050 MHz
Base Clock
1046 MHz
1178 MHz
Boost Clock
1085 MHz
1753 MHz
Memory Clock
1753 MHz
Memory
4GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
256bit
224.4GB/s
Bandwidth
224.4GB/s
Render Config
1664
Shading Units
1536
104
TMUs
128
56
ROPs
32
48 KB (per SMM)
L1 Cache
16 KB (per SMX)
2 MB
L2 Cache
512 KB
Theoretical Performance
65.97 GPixel/s
Pixel Rate
34.72 GPixel/s
122.5 GTexel/s
Texture Rate
138.9 GTexel/s
3.920 TFLOPS
FP32 (float)
3.333 TFLOPS
122.5 GFLOPS
FP64 (double)
138.9 GFLOPS
Board Design
148W
TDP
230W
300 W
Suggested PSU
550 W
1x DVI
1x HDMI 2.0
3x DisplayPort 1.4a
Outputs
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
2x 6-pin
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Processor
GM204
GPU Name
GK104
GM204-200-A1
GPU Variant
GK104-425-A2
Maxwell 2.0
Architecture
Kepler
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
5.2 billion
Transistors
3.54 billion
398 mm²
Die Size
294 mm²
Graphics Features
12 (12_1)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.1
5.2
CUDA
3.0
6.4
Shader Model
5.1
