AMD Radeon RX 6450M vs AMD Radeon HD 8970 OEM
GPU · Specs Compare
Graphics Card
Release Date
Jan 2023
Jan 2013
Generation
Navi Mobile
Sea Islands
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x4
PCIe 3.0 x16
Clock Speeds
Base Clock
2000 MHz
—
Boost Clock
2460 MHz
—
Memory Clock
2000 MHz
1375 MHz
Memory
Memory Size
4GB
3GB
Memory Type
GDDR6
GDDR5
Memory Bus
64bit
384bit
Bandwidth
128.0GB/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
1024 KB
768 KB
L3 Cache
16 MB
—
Theoretical Performance
Pixel Rate
78.72 GPixel/s
29.60 GPixel/s
Texture Rate
118.1 GTexel/s
118.4 GTexel/s
FP16 (half)
7.557 TFLOPS
—
FP32 (float)
3.779 TFLOPS
3.789 TFLOPS
FP64 (double)
236.2 GFLOPS
947.2 GFLOPS
Graphics Processor
GPU Name
Navi 24
Tahiti
GPU Variant
Navi 24 XML
Tahiti XT(215-0821060)
Architecture
RDNA 2.0
GCN 1.0
Foundry
TSMC
TSMC
Process Size
6 nm
28 nm
Transistors
5.4 billion
4.313 billion
Die Size
107 mm²
352 mm²
Board Design
TDP
50W
250W
Outputs
Portable Device Dependent
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors
None
1x 6-pin + 1x 8-pin
Suggested PSU
—
600 W
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
6.7
5.1
▲ Specs Compare
Data sourced from official specifications and benchmark tests.