AMD Radeon Pro Vega 64X vs AMD Radeon HD 7870 XT
GPU · Specs Compare
Graphics Card
Release Date
Mar 2019
Nov 2012
Generation
Radeon Pro Mac
Southern Islands
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1250 MHz
925 MHz
Boost Clock
1468 MHz
975 MHz
Memory Clock
1000 MHz
1500 MHz
Memory
Memory Size
16GB
2GB
Memory Type
HBM2
GDDR5
Memory Bus
2048bit
256bit
Bandwidth
512.0GB/s
192.0GB/s
Render Config
Compute Units
64
24
Shading Units
4096
1536
TMUs
256
96
ROPs
64
32
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
4 MB
512 KB
Theoretical Performance
Pixel Rate
93.95 GPixel/s
31.20 GPixel/s
Texture Rate
375.8 GTexel/s
93.60 GTexel/s
FP16 (half)
24.05 TFLOPS
—
FP32 (float)
12.03 TFLOPS
2.995 TFLOPS
FP64 (double)
751.6 GFLOPS
748.8 GFLOPS
Graphics Processor
GPU Name
Vega 10
Tahiti
GPU Variant
Vega 10 XT(215-0894200)
Tahiti LE(215-0821122)
Architecture
GCN 5.0
GCN 1.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
28 nm
Transistors
12.5 billion
4.313 billion
Die Size
495 mm²
352 mm²
Board Design
TDP
250W
185W
Outputs
No outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors
None
2x 6-pin
Suggested PSU
—
450 W
Graphics Features
DirectX
12 (12_1)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
2.1
1.2
Vulkan
1.2
1.2
Shader Model
6.4
5.1
▲ Specs Compare
Data sourced from official specifications and benchmark tests.