AMD Radeon RX 8800 XT vs AMD Radeon HD 8970M
GPU · Specs Compare
Graphics Card
Release Date
Unknown
May 2013
Generation
Navi IV(RX 8000)
Solar System
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1295 MHz
850 MHz
Boost Clock
2430 MHz
900 MHz
Memory Clock
2438 MHz
1200 MHz
Memory
Memory Size
16GB
4GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
256bit
Bandwidth
624.1GB/s
153.6GB/s
Render Config
Compute Units
64
20
Shading Units
4096
1280
TMUs
256
80
ROPs
96
32
RT Cores
64
—
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
4 MB
512 KB
L3 Cache
64 MB
—
Theoretical Performance
Pixel Rate
233.3 GPixel/s
28.80 GPixel/s
Texture Rate
622.1 GTexel/s
72.00 GTexel/s
FP16 (half)
39.81 TFLOPS
—
FP32 (float)
19.91 TFLOPS
2.304 TFLOPS
FP64 (double)
622.1 GFLOPS
144.0 GFLOPS
Graphics Processor
GPU Name
Navi 48
Neptune
GPU Variant
Navi 48 XT
Neptune XT(216-0847000)
Architecture
RDNA 4.0
GCN 1.0
Foundry
TSMC
TSMC
Process Size
4 nm
28 nm
Transistors
Unknown
2.8 billion
Die Size
Unknown
212 mm²
Board Design
TDP
220W
100W
Suggested PSU
550 W
—
Outputs
1x HDMI 2.1a3x DisplayPort 2.1
No outputs
Power Connectors
2x 8-pin
—
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
2.2
1.2
Vulkan
1.3
1.2
Shader Model
6.8
5.1
▲ Specs Compare
Data sourced from official specifications and benchmark tests.