GeForce GTX 770 vs GeForce GT 340 OEM
We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 770 and 1024MB VRAM GeForce GT 340 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GTX 770 's Advantages
Released 3 years and 3 months late
Boost Clock1085MHz
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (224.4GB/s vs 27.20GB/s)
1440 additional rendering cores
GeForce GT 340 OEM 's Advantages
Lower TDP (69W vs 230W)
Score
Benchmark
FP32 (float)
GeForce GTX 770
+1196%
3333
GeForce GT 340 OEM
257
Graphics Card
May 2013
Release Date
Feb 2010
GeForce 700
Generation
GeForce 300
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
1046 MHz
Base Clock
-
1085 MHz
Boost Clock
-
1753 MHz
Memory Clock
850 MHz
Memory
2GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
128bit
224.4GB/s
Bandwidth
27.20GB/s
Render Config
-
SM Count
12
1536
Shading Units
96
128
TMUs
32
32
ROPs
8
16 KB (per SMX)
L1 Cache
-
512 KB
L2 Cache
64 KB
Theoretical Performance
34.72 GPixel/s
Pixel Rate
4.400 GPixel/s
138.9 GTexel/s
Texture Rate
17.60 GTexel/s
3.333 TFLOPS
FP32 (float)
257.3 GFLOPS
138.9 GFLOPS
FP64 (double)
-
Board Design
230W
TDP
69W
550 W
Suggested PSU
250 W
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
Outputs
1x DVI
1x HDMI
1x VGA
1x 6-pin + 1x 8-pin
Power Connectors
None
Graphics Processor
GK104
GPU Name
GT215
GK104-425-A2
GPU Variant
GT215-301-A3
Kepler
Architecture
Tesla 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
3.54 billion
Transistors
0.727 billion
294 mm²
Die Size
144 mm²
Graphics Features
12 (11_0)
DirectX
11.1 (10_1)
4.6
OpenGL
3.3
3.0
OpenCL
1.1
1.1
Vulkan
N/A
3.0
CUDA
1.2
5.1
Shader Model
4.1
