ASRock Radeon RX 5700 XT Taichi X OC+ vs PowerColor Radeon HD 7870 PCS+

VS
ASRock Radeon RX 5700 XT Taichi X OC+
ASRock Radeon RX 5700 XT Taichi X OC+ Image
PowerColor Radeon HD 7870 PCS+
PowerColor Radeon HD 7870 PCS+ Image
ASRock Radeon RX 5700 XT Taichi X OC+
PowerColor Radeon HD 7870 PCS+
Key Differences Key Differences ASRock Radeon RX 5700 XT Taichi X OC+ PowerColor Radeon HD 7870 PCS+
GPU Base Clock Speed 1810MHz 1100MHz
GPU Boost Clock Speed 2025MHz Not Known
Pixel Rate 129.6 GPixel/s 35.2 GPixel/s
GPU Memory Speed 1750MHz 1225MHz
GPU Render Output Units (ROPs) 64 32
No. of Supported Displays 6 6
Performance Performance ASRock Radeon RX 5700 XT Taichi X OC+ PowerColor Radeon HD 7870 PCS+
GPU Base Clock Speed 1810MHz 1100MHz
Pixel Rate 129.6 GPixel/s 35.2 GPixel/s
FLOPS (Floating-point Performance) 10.37 TFLOPS 2.82 TFLOPS
GPU Memory Speed 1750MHz 1225MHz
Texture Filter Rate 324 GTexels/s 88 GTexels/s
Total GPU Shading Units 2560 1280
Total GPU TMUs 160 80
GPU Boost Clock Speed 2025MHz Not Known
GPU Render Output Units (ROPs) 64 32
DPFP (Double Precision Floating Point) Support No Yes
Features Features ASRock Radeon RX 5700 XT Taichi X OC+ PowerColor Radeon HD 7870 PCS+
DirectX Version Info 12 11.1
OpenGL Driver Version 4.6 4.2
OpenCL Driver Version 2 1.2
Multi-display Tech Support Yes Yes
3D Support Yes Yes
No. of Supported Displays 6 6
Ray Tracing Support No No
Multi-GPU Support Count Not Known 2
Ports Ports ASRock Radeon RX 5700 XT Taichi X OC+ PowerColor Radeon HD 7870 PCS+
HDMI Output Support Yes Yes
GPU HDMI Version 2 Not Known
DisplayPort Output 4 0
No. of HDMI Ports 2 Not Known
DVI Output Ports 0 2
Mini DisplayPort Output 0 2
General info General info ASRock Radeon RX 5700 XT Taichi X OC+ PowerColor Radeon HD 7870 PCS+
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 10300 million 2800 million
Semiconductor Size 7nm 28nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 324.35mm 241mm
Height 145.39mm 120mm
Memory Memory ASRock Radeon RX 5700 XT Taichi X OC+ PowerColor Radeon HD 7870 PCS+
Effective Memory Clock 14000MHz 4900MHz
Max Memory Bandwidth 448GB/s 157GB/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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