AMD Ryzen Z1 Extreme GPU vs AMD Radeon R9 285X
GPU · Specs Compare
Graphics Card
Release Date
Jun 2023
Unknown
Generation
Console GPU
Volcanic Islands
Type
Desktop
Desktop
Bus Interface
—
PCIe 3.0 x16
Clock Speeds
Base Clock
800 MHz
—
Boost Clock
2700 MHz
—
Memory Clock
800 MHz
1375 MHz
Memory
Memory Size
16GB
3GB
Memory Type
LPDDR5
GDDR5
Memory Bus
64bit
384bit
Bandwidth
25.60GB/s
264.0GB/s
Render Config
Compute Units
12
32
Shading Units
768
2048
TMUs
48
128
ROPs
32
32
RT Cores
12
—
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
8 MB
768 KB
L3 Cache
16 MB
—
Theoretical Performance
Pixel Rate
86.40 GPixel/s
32.06 GPixel/s
Texture Rate
129.6 GTexel/s
128.3 GTexel/s
FP16 (half)
16.59 TFLOPS
—
FP32 (float)
8.294 TFLOPS
4.104 TFLOPS
FP64 (double)
518.4 GFLOPS
—
Graphics Processor
GPU Name
Phoenix
Tonga
GPU Variant
100-000001278
Tonga XT(215-0851313)
Architecture
RDNA 3.0
GCN 3.0
Foundry
TSMC
TSMC
Process Size
4 nm
28 nm
Transistors
25.39 billion
5 billion
Die Size
178 mm²
366 mm²
Board Design
TDP
30W
200W
Outputs
1x USB Type-C
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
None
1x 6-pin + 1x 8-pin
Suggested PSU
—
550 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.1
2.0
Vulkan
1.3
1.2
Shader Model
6.8
6.3
▲ Specs Compare
Data sourced from official specifications and benchmark tests.