AMD Radeon RX 6750 GRE vs NVIDIA GeForce GTX 660 OEM
We compared two Desktop platform GPUs: 12GB VRAM Radeon RX 6750 GRE and 1536MB VRAM GeForce GTX 660 OEM 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 191% (2581MHz vs 888MHz)
More VRAM (12GB vs 1536GB)
Larger VRAM bandwidth (432.0GB/s vs 134.4GB/s)
1408 additional rendering cores
NVIDIA GeForce GTX 660 OEM 's Advantages
Lower TDP (130W vs 250W)
Score
Benchmark
FP32 (float)
Radeon RX 6750 GRE
+545%
13.21 TFLOPS
GeForce GTX 660 OEM
2.046 TFLOPS
3DMark Time Spy
Radeon RX 6750 GRE
+956%
12611
GeForce GTX 660 OEM
1194
3DMark Time Spy Extreme
Radeon RX 6750 GRE
+2145%
5837
GeForce GTX 660 OEM
260
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
823 MHz
2581 MHz
Boost Clock
888 MHz
2250 MHz
Memory Clock
1400 MHz
Memory
12GB
Memory Size
1536MB
GDDR6
Memory Type
GDDR5
192bit
Memory Bus
192bit
432.0GB/s
Bandwidth
134.4GB/s
Render Config
40
Compute Units
-
-
-
-
2560
Shading Units
1152
160
TMUs
96
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
21.31 GPixel/s
413.0 GTexel/s
Texture Rate
85.25 GTexel/s
26.43 TFLOPS
FP16 (half)
-
13.21 TFLOPS
FP32 (float)
2.046 TFLOPS
825.9 GFLOPS
FP64 (double)
85.25 GFLOPS
Board Design
250W
TDP
130W
600 W
Suggested PSU
300 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
1x 6-pin
Graphics Processor
Navi 22
GPU Name
GK104
Navi 22 KXT
GPU Variant
GK104-200-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
