GeForce RTX 2080 Ti 12 GB vs GeForce GTX 650
We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 2080 Ti 12 GB and 1024MB VRAM GeForce GTX 650 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce RTX 2080 Ti 12 GB 's Advantages
Boost Clock1635MHz
More VRAM (12GB vs 1024GB)
Larger VRAM bandwidth (768.0GB/s vs 80.00GB/s)
4224 additional rendering cores
GeForce GTX 650 's Advantages
Lower TDP (65W vs 250W)
Score
Benchmark
FP32 (float)
GeForce RTX 2080 Ti 12 GB
+1755%
15070
GeForce GTX 650
812
Blender
GeForce RTX 2080 Ti 12 GB
+7087%
3378
GeForce GTX 650
47
OctaneBench
GeForce RTX 2080 Ti 12 GB
+1846%
253
GeForce GTX 650
13
Graphics Card
Unknown
Release Date
Sep 2012
GeForce 20
Generation
GeForce 600
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1350 MHz
Base Clock
-
1635 MHz
Boost Clock
-
2000 MHz
Memory Clock
1250 MHz
Memory
12GB
Memory Size
1024MB
GDDR6
Memory Type
GDDR5
384bit
Memory Bus
128bit
768.0GB/s
Bandwidth
80.00GB/s
Render Config
72
SM Count
-
4608
Shading Units
384
288
TMUs
32
96
ROPs
16
576
Tensor Cores
-
72
RT Cores
-
64 KB (per SM)
L1 Cache
16 KB (per SMX)
6 MB
L2 Cache
256 KB
Theoretical Performance
157.0 GPixel/s
Pixel Rate
8.464 GPixel/s
470.9 GTexel/s
Texture Rate
33.86 GTexel/s
30.14 TFLOPS
FP16 (half)
-
15.07 TFLOPS
FP32 (float)
812.5 GFLOPS
470.9 GFLOPS
FP64 (double)
33.86 GFLOPS
Board Design
250W
TDP
65W
600 W
Suggested PSU
250 W
1x HDMI 2.03x DisplayPort 1.4a1x USB Type-C
Outputs
2x DVI
1x mini-HDMI 1.4a
2x 8-pin
Power Connectors
1x 6-pin
Graphics Processor
TU102
GPU Name
GK107
TU102-350-A1
GPU Variant
GK107-450-A2
Turing
Architecture
Kepler
TSMC
Foundry
TSMC
12 nm
Process Size
28 nm
18.6 billion
Transistors
1.27 billion
754 mm²
Die Size
118 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.1
7.5
CUDA
3.0
6.8
Shader Model
5.1
