AMD Radeon RX 6750 GRE vs NVIDIA GeForce GTX 660 Ti
We compared two Desktop platform GPUs: 12GB VRAM Radeon RX 6750 GRE and 2GB VRAM GeForce GTX 660 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 6750 GRE 's Advantages
Released 11 years and 2 months late
Boost Clock has increased by 163% (2581MHz vs 980MHz)
More VRAM (12GB vs 2GB)
Larger VRAM bandwidth (432.0GB/s vs 144.2GB/s)
1216 additional rendering cores
NVIDIA GeForce GTX 660 Ti 's Advantages
Lower TDP (150W vs 250W)
Score
Benchmark
FP32 (float)
Radeon RX 6750 GRE
+401%
13.21 TFLOPS
GeForce GTX 660 Ti
2.634 TFLOPS
3DMark Time Spy
Radeon RX 6750 GRE
+680%
12611
GeForce GTX 660 Ti
1616
Graphics Card
Oct 2023
Release Date
Aug 2012
Navi II
Generation
GeForce 600
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
2321 MHz
Base Clock
915 MHz
2581 MHz
Boost Clock
980 MHz
2250 MHz
Memory Clock
1502 MHz
Memory
12GB
Memory Size
2GB
GDDR6
Memory Type
GDDR5
192bit
Memory Bus
192bit
432.0GB/s
Bandwidth
144.2GB/s
Render Config
40
Compute Units
-
-
-
-
2560
Shading Units
1344
160
TMUs
112
64
ROPs
24
-
-
-
40
RT Cores
-
128 KB per Array
L1 Cache
16 KB (per SMX)
3 MB
L2 Cache
384 KB
96 MB
L3 Cache
-
Theoretical Performance
165.2 GPixel/s
Pixel Rate
27.44 GPixel/s
413.0 GTexel/s
Texture Rate
109.8 GTexel/s
26.43 TFLOPS
FP16 (half)
-
13.21 TFLOPS
FP32 (float)
2.634 TFLOPS
825.9 GFLOPS
FP64 (double)
109.8 GFLOPS
Board Design
250W
TDP
150W
600 W
Suggested PSU
450 W
1x HDMI 2.1
3x DisplayPort 1.4a
Outputs
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
1x 6-pin + 1x 8-pin
Power Connectors
2x 6-pin
Graphics Processor
Navi 22
GPU Name
GK104
Navi 22 KXT
GPU Variant
GK104-300-KD-A2
RDNA 2.0
Architecture
Kepler
TSMC
Foundry
TSMC
7 nm
Process Size
28 nm
17.2 billion
Transistors
3.54 billion
335 mm²
Die Size
294 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (11_0)
4.6
OpenGL
4.6
2.1
OpenCL
3.0
1.3
Vulkan
1.1
-
CUDA
3.0
6.7
Shader Model
5.1
