AMD Radeon RX 9070 vs AMD Radeon R9 M485X
GPU Specs Compare
Graphics Card
Release Date
Mar 2025
May 2016
Generation
Navi IV
Crystal System
Type
Desktop
Mobile
Bus Interface
PCIe 5.0 x16
MXM-B (3.0)
Clock Speeds
Base Clock
1330 MHz
-
Boost Clock
2520 MHz
-
Memory Clock
2518 MHz
1250 MHz
Memory
Memory Size
16GB
8GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
256bit
Bandwidth
644.6GB/s
160.0GB/s
Render Config
Compute Units
56
32
Shading Units
3584
2048
TMUs
224
128
ROPs
128
32
Tensor Cores
112
-
RT Cores
56
-
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
8 MB
512 KB
L3 Cache
64 MB
-
Theoretical Performance
Pixel Rate
322.6 GPixel/s
23.14 GPixel/s
Texture Rate
564.5 GTexel/s
92.54 GTexel/s
FP16 (half)
72.25 TFLOPS
2.961 TFLOPS
FP32 (float)
36.13 TFLOPS
2.961 TFLOPS
FP64 (double)
1129 GFLOPS
185.1 GFLOPS
Graphics Processor
GPU Name
Navi 48
Amethyst
GPU Variant
Navi 48 XT(215-176600331)
Amethyst XT
Architecture
RDNA 4.0
GCN 3.0
Foundry
TSMC
TSMC
Process Size
4 nm
28 nm
Transistors
53.9 billion
5 billion
Die Size
357 mm²
366 mm²
Board Design
TDP
220W
250W
Suggested PSU
550 W
-
Outputs
1x HDMI 2.1b3x DisplayPort 2.1a
No outputs
Power Connectors
2x 8-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.2
2.0
Vulkan
1.3
1.2
Shader Model
6.8
6.3