AMD Radeon HD 7870 XT vs Intel UHD Graphics 64EU
GPU Specs Compare
Graphics Card
Release Date
Nov 2012
Jan 2022
Generation
Southern Islands
HD Graphics-M
Type
Desktop
Integrated
Bus Interface
PCIe 3.0 x16
Ring Bus
Clock Speeds
Base Clock
925 MHz
300 MHz
Boost Clock
975 MHz
1400 MHz
Memory Clock
1500 MHz
System Shared
Memory
Memory Size
2GB
System Shared
Memory Type
GDDR5
System Shared
Memory Bus
256bit
System Shared
Bandwidth
192.0GB/s
System Dependent
Render Config
Compute Units
24
-
Shading Units
1536
512
TMUs
96
32
ROPs
32
16
L1 Cache
16 KB (per CU)
-
L2 Cache
512 KB
1024 KB
L3 Cache
-
10 MB
Theoretical Performance
Pixel Rate
31.20 GPixel/s
22.40 GPixel/s
Texture Rate
93.60 GTexel/s
44.80 GTexel/s
FP32 (float)
2.995 TFLOPS
1434 GFLOPS
FP64 (double)
748.8 GFLOPS
358.4 GFLOPS
FP16 (half)
-
2.867 TFLOPS
Graphics Processor
GPU Name
Tahiti
Alder Lake GT1
GPU Variant
Tahiti LE(215-0821122)
-
Architecture
GCN 1.0
Generation 12.2
Foundry
TSMC
Intel
Process Size
28 nm
10 nm
Transistors
4.313 billion
Unknown
Die Size
352 mm²
Unknown
Board Design
TDP
185W
45W
Suggested PSU
450 W
-
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
No outputs
Power Connectors
2x 6-pin
-
Graphics Features
DirectX
12 (11_1)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
1.2
3.0
Vulkan
1.2
1.3
Shader Model
5.1
6.4