Palit GeForce RTX 3090 GameRock vs EVGA GeForce GT 640 2GB

VS
Palit GeForce RTX 3090 GameRock
Palit GeForce RTX 3090 GameRock Image
EVGA GeForce GT 640 2GB
EVGA GeForce GT 640 2GB Image
Palit GeForce RTX 3090 GameRock
EVGA GeForce GT 640 2GB
Key Differences Key Differences Palit GeForce RTX 3090 GameRock EVGA GeForce GT 640 2GB
GPU Base Clock Speed 1395MHz 900MHz
GPU Boost Clock Speed 1695MHz Not Known
Pixel Rate 189.8 GPixel/s 7.22 GPixel/s
GPU Memory Speed 1219MHz 901MHz
GPU Render Output Units (ROPs) 112 16
No. of Supported Displays 4 Not Known
Performance Performance Palit GeForce RTX 3090 GameRock EVGA GeForce GT 640 2GB
GPU Base Clock Speed 1395MHz 900MHz
Pixel Rate 189.8 GPixel/s 7.22 GPixel/s
FLOPS (Floating-point Performance) 35.58 TFLOPS 0.69 TFLOPS
GPU Memory Speed 1219MHz 901MHz
Texture Filter Rate 556 GTexels/s 28.8 GTexels/s
Total GPU Shading Units 10496 384
Total GPU TMUs 328 32
GPU Boost Clock Speed 1695MHz Not Known
GPU Render Output Units (ROPs) 112 16
DPFP (Double Precision Floating Point) Support No No
Features Features Palit GeForce RTX 3090 GameRock EVGA GeForce GT 640 2GB
DirectX Version Info 12 11
OpenGL Driver Version 4.6 4.3
OpenCL Driver Version 2 1.1
Multi-display Tech Support Yes Yes
3D Support Yes Yes
No. of Supported Displays 4 Not Known
PassMark (G3D) Score Not Known 644
PassMark (DirectCompute) Benchmark Result Not Known 1297
Ray Tracing Support Yes No
Ports Ports Palit GeForce RTX 3090 GameRock EVGA GeForce GT 640 2GB
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 Not Known
DisplayPort Output 3 0
No. of HDMI Ports 1 Not Known
DVI Output Ports 0 2
Mini DisplayPort Output 0 0
General info General info Palit GeForce RTX 3090 GameRock EVGA GeForce GT 640 2GB
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28300 million 1270 million
Semiconductor Size 8nm 28nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 304mm 170mm
Height 136mm 111mm
Memory Memory Palit GeForce RTX 3090 GameRock EVGA GeForce GT 640 2GB
Effective Memory Clock 19500MHz 1802MHz
Max Memory Bandwidth 936GB/s 28.8GB/s
RAM 24GB 2GB
Memory Bus Interface Width 384bit 128bit
GDDR Memory Version 6 Not Known
ECC (Error-Correcting Code) Memory Support No No

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