AMD Ryzen Z2 Extreme GPU vs AMD Radeon HD 8770 OEM
GPU Specs Compare
Graphics Card
Release Date
Jul 2025
Sep 2013
Generation
Console GPU
Sea Islands
Type
Game console
Desktop
Bus Interface
-
PCIe 3.0 x16
Clock Speeds
Base Clock
800 MHz
-
Boost Clock
2700 MHz
-
Memory Clock
1000 MHz
1500 MHz
Memory
Memory Size
16GB
1024MB
Memory Type
LPDDR5X
GDDR5
Memory Bus
128bit
128bit
Bandwidth
128.0GB/s
96.00GB/s
Render Config
Compute Units
16
14
Shading Units
1024
896
TMUs
64
56
ROPs
48
16
RT Cores
16
-
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
8 MB
256 KB
L3 Cache
16 MB
-
Theoretical Performance
Pixel Rate
129.6 GPixel/s
16.80 GPixel/s
Texture Rate
172.8 GTexel/s
58.80 GTexel/s
FP16 (half)
11.06 TFLOPS
-
FP32 (float)
5.530 TFLOPS
1.882 TFLOPS
FP64 (double)
345.6 GFLOPS
117.6 GFLOPS
Graphics Processor
GPU Name
Strix Point
Bonaire
GPU Variant
100-000001684
Bonaire XT(215-0839039)
Architecture
RDNA 3.5
GCN 2.0
Foundry
TSMC
TSMC
Process Size
4 nm
28 nm
Transistors
34 billion
2.08 billion
Die Size
233 mm²
160 mm²
Board Design
TDP
28W
85W
Outputs
1x USB Type-C
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors
None
1x 6-pin
Suggested PSU
-
250 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.1
2.0
Vulkan
1.4
1.2
Shader Model
6.8
6.3