AMD Radeon RX 580 OEM vs AMD Radeon RX 8800 XT
GPU Specs Compare
Graphics Card
Release Date
Jun 2016
Unknown
Generation
Polaris
Navi IV(RX 8000)
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1120 MHz
1295 MHz
Boost Clock
1266 MHz
2430 MHz
Memory Clock
2000 MHz
2438 MHz
Memory
Memory Size
8GB
16GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
256bit
Bandwidth
256.0GB/s
624.1GB/s
Render Config
Compute Units
36
64
Shading Units
2304
4096
TMUs
144
256
ROPs
32
96
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
2 MB
4 MB
RT Cores
-
64
L3 Cache
-
64 MB
Theoretical Performance
Pixel Rate
40.51 GPixel/s
233.3 GPixel/s
Texture Rate
182.3 GTexel/s
622.1 GTexel/s
FP16 (half)
5.834 TFLOPS
39.81 TFLOPS
FP32 (float)
5.834 TFLOPS
19.91 TFLOPS
FP64 (double)
364.6 GFLOPS
622.1 GFLOPS
Graphics Processor
GPU Name
Ellesmere
Navi 48
GPU Variant
Polaris 10 XT(215-0876184)
Navi 48 XT
Architecture
GCN 4.0
RDNA 4.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
4 nm
Transistors
5.7 billion
Unknown
Die Size
232 mm²
Unknown
Board Design
TDP
150W
220W
Suggested PSU
450 W
550 W
Outputs
1x HDMI 2.0b3x DisplayPort 1.4a
1x HDMI 2.1a3x DisplayPort 2.1
Power Connectors
1x 6-pin
2x 8-pin
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
2.2
Vulkan
1.2
1.3
Shader Model
6.4
6.8