AMD Radeon E8870 vs AMD Radeon RX 9070 GRE 16 GB
GPU · Specs Compare
Graphics Card
Release Date
Sep 2015
Jan 2025
Generation
Embedded
Navi IV
Type
Mobile
Desktop
Bus Interface
MXM-B (3.0)
PCIe 5.0 x16
Clock Speeds
Memory Clock
1500 MHz
2250 MHz
Base Clock
—
1420 MHz
Boost Clock
—
2790 MHz
Memory
Memory Size
4GB
16GB
Memory Type
GDDR5
GDDR6
Memory Bus
128bit
256bit
Bandwidth
96.00GB/s
576.0GB/s
Render Config
Compute Units
12
48
Shading Units
768
3072
TMUs
48
192
ROPs
16
96
L1 Cache
16 KB (per CU)
—
L2 Cache
256 KB
8 MB
RT Cores
—
48
L3 Cache
—
48 MB
Theoretical Performance
Pixel Rate
16.00 GPixel/s
267.8 GPixel/s
Texture Rate
48.00 GTexel/s
535.7 GTexel/s
FP32 (float)
1.536 TFLOPS
34.28 TFLOPS
FP64 (double)
96.00 GFLOPS
1071.4 GFLOPS
FP16 (half)
—
68.57 TFLOPS
Graphics Processor
GPU Name
Saturn
Navi 48
GPU Variant
Saturn PRO
Navi 48 XL
Architecture
GCN 2.0
RDNA 4.0
Foundry
TSMC
TSMC
Process Size
28 nm
4 nm
Transistors
2.08 billion
53.9 billion
Die Size
160 mm²
357 mm²
Board Design
TDP
75W
220W
Outputs
No outputs
1x HDMI 2.1b3x DisplayPort 2.1a
Power Connectors
None
2x 8-pin
Suggested PSU
—
550 W
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.0
2.2
Vulkan
1.2
1.3
Shader Model
6.3
6.8
▲ Specs Compare
Data sourced from official specifications and benchmark tests.