AMD Radeon HD 7870 XT vs AMD Radeon Pro V520
GPU Specs Compare
Graphics Card
Release Date
Nov 2012
Dec 2020
Generation
Southern Islands
Radeon Pro
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
925 MHz
1000 MHz
Boost Clock
975 MHz
1600 MHz
Memory Clock
1500 MHz
1000 MHz
Memory
Memory Size
2GB
8GB
Memory Type
GDDR5
HBM2
Memory Bus
256bit
2048bit
Bandwidth
192.0GB/s
512.0GB/s
Render Config
Compute Units
24
36
Shading Units
1536
2304
TMUs
96
144
ROPs
32
64
L1 Cache
16 KB (per CU)
-
L2 Cache
512 KB
4 MB
Theoretical Performance
Pixel Rate
31.20 GPixel/s
102.4 GPixel/s
Texture Rate
93.60 GTexel/s
230.4 GTexel/s
FP32 (float)
2.995 TFLOPS
7.373 TFLOPS
FP64 (double)
748.8 GFLOPS
460.8 GFLOPS
FP16 (half)
-
14.75 TFLOPS
Graphics Processor
GPU Name
Tahiti
Navi 12
GPU Variant
Tahiti LE(215-0821122)
Navi 12
Architecture
GCN 1.0
RDNA 1.0
Foundry
TSMC
TSMC
Process Size
28 nm
7 nm
Transistors
4.313 billion
Unknown
Die Size
352 mm²
Unknown
Board Design
TDP
185W
225W
Suggested PSU
450 W
550 W
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
No outputs
Power Connectors
2x 6-pin
1x 8-pin
Graphics Features
DirectX
12 (11_1)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
1.2
2.2
Vulkan
1.2
1.3
Shader Model
5.1
6.5