AMD Ryzen Z1 Extreme GPU vs AMD Radeon HD 7870 GHz Edition
GPU Specs Compare
Graphics Card
Release Date
Jun 2023
Mar 2012
Generation
Console GPU
Southern Islands
Type
Desktop
Desktop
Bus Interface
-
PCIe 3.0 x16
Clock Speeds
Base Clock
800 MHz
-
Boost Clock
2700 MHz
-
Memory Clock
800 MHz
1200 MHz
Memory
Memory Size
16GB
2GB
Memory Type
LPDDR5
GDDR5
Memory Bus
64bit
256bit
Bandwidth
25.60GB/s
153.6GB/s
Render Config
Compute Units
12
20
Shading Units
768
1280
TMUs
48
80
ROPs
32
32
RT Cores
12
-
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
8 MB
512 KB
L3 Cache
16 MB
-
Theoretical Performance
Pixel Rate
86.40 GPixel/s
32.00 GPixel/s
Texture Rate
129.6 GTexel/s
80.00 GTexel/s
FP16 (half)
16.59 TFLOPS
-
FP32 (float)
8.294 TFLOPS
2.560 TFLOPS
FP64 (double)
518.4 GFLOPS
160.0 GFLOPS
Graphics Processor
GPU Name
Phoenix
Pitcairn
GPU Variant
100-000001278
Pitcairn XT(215-0828047)
Architecture
RDNA 3.0
GCN 1.0
Foundry
TSMC
TSMC
Process Size
4 nm
28 nm
Transistors
25.39 billion
2.8 billion
Die Size
178 mm²
212 mm²
Board Design
TDP
30W
175W
Outputs
1x USB Type-C
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors
None
2x 6-pin
Suggested PSU
-
450 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
2.1
1.2
Vulkan
1.3
1.2
Shader Model
6.8
5.1