Zotac GeForce RTX 2080 Blower vs Zotac GeForce GTX 770

VS
Zotac GeForce RTX 2080 Blower
Zotac GeForce RTX 2080 Blower Image
Zotac GeForce GTX 770
Zotac GeForce GTX 770 Image
Zotac GeForce RTX 2080 Blower
Zotac GeForce GTX 770
Key Differences Key Differences Zotac GeForce RTX 2080 Blower Zotac GeForce GTX 770
GPU Base Clock Speed 1515MHz 1058MHz
GPU Boost Clock Speed 1710MHz 1110MHz
Pixel Rate 109.4 GPixel/s 33.9 GPixel/s
GPU Memory Speed 1750MHz 1753MHz
GPU Render Output Units (ROPs) 64 32
No. of Supported Displays 4 4
Performance Performance Zotac GeForce RTX 2080 Blower Zotac GeForce GTX 770
GPU Base Clock Speed 1515MHz 1058MHz
Pixel Rate 109.4 GPixel/s 33.9 GPixel/s
FLOPS (Floating-point Performance) 10.07 TFLOPS 3.25 TFLOPS
Texture Filter Rate 314.6 GTexels/s 135 GTexels/s
GPU Memory Speed 1750MHz 1753MHz
Total GPU Shading Units 2944 1536
Total GPU TMUs 184 128
GPU Boost Clock Speed 1710MHz 1110MHz
GPU Render Output Units (ROPs) 64 32
DPFP (Double Precision Floating Point) Support No Yes
Features Features Zotac GeForce RTX 2080 Blower Zotac GeForce GTX 770
DirectX Version Info 12 11
OpenGL Driver Version 4.5 4.3
OpenCL Driver Version 1.2 1.1
Multi-display Tech Support Yes Yes
GPU Temperature Under Load 74°C 82°C
Idle GPU Temperature 30°C 31°C
Noise Level Under Load 45dB 50.3dB
3D Support Yes Yes
Idle Noise Level 40.3dB 38.2dB
Idle Power Consumption 53W 109W
Multi-GPU Support Count 2 3
No. of Supported Displays 4 4
PassMark (G3D) Score Not Known 6289
3DMark Vantage Texture Fill Result Not Known 109.5GTexels/s
3DMark Vantage Pixel Fill Result Not Known 14.1GPixel/s
PassMark (DirectCompute) Benchmark Result Not Known 3178
Ray Tracing Support No No
Power Consumption Under Peak Load Not Known 383W
Miscellaneous Miscellaneous Zotac GeForce RTX 2080 Blower Zotac GeForce GTX 770
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Zotac GeForce RTX 2080 Blower Zotac GeForce GTX 770
HDMI Output Support Yes Yes
GPU HDMI Version 2 Not Known
DisplayPort Output 3 1
No. of HDMI Ports 1 Not Known
DVI Output Ports 0 2
Mini DisplayPort Output 0 0
General info General info Zotac GeForce RTX 2080 Blower Zotac GeForce GTX 770
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 13600 million 3540 million
Semiconductor Size 12nm 28nm
PCI Express Version 3 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 268mm 267mm
Height 113mm 111mm
Memory Memory Zotac GeForce RTX 2080 Blower Zotac GeForce GTX 770
Effective Memory Clock 14000MHz 7012MHz
Max Memory Bandwidth 448GB/s 224GB/s
RAM 8GB 2GB
Memory Bus Interface Width 256bit 256bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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