AMD Radeon 8040S vs AMD Radeon HD 7970 GHz Edition
GPU Specs Compare
Graphics Card
Release Date
Jan 2025
Jun 2012
Generation
Navi Mobile
Southern Islands
Type
Integrated
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1295 MHz
1000 MHz
Boost Clock
2800 MHz
1050 MHz
Memory Clock
System Shared
1500 MHz
Memory
Memory Size
System Shared
3GB
Memory Type
System Shared
GDDR5
Memory Bus
System Shared
384bit
Bandwidth
System Dependent
288.0GB/s
Render Config
Compute Units
16
32
Shading Units
1024
2048
TMUs
64
128
ROPs
32
32
RT Cores
16
-
L2 Cache
8 MB
768 KB
L3 Cache
64 MB
-
L1 Cache
-
16 KB (per CU)
Theoretical Performance
Pixel Rate
89.60 GPixel/s
33.60 GPixel/s
Texture Rate
179.2 GTexel/s
134.4 GTexel/s
FP16 (half)
11.47 TFLOPS
-
FP32 (float)
5.734 TFLOPS
4.301 TFLOPS
FP64 (double)
179.2 GFLOPS
1075 GFLOPS
Graphics Processor
GPU Name
Strix Halo
Tahiti
Architecture
RDNA 3.5
GCN 1.0
Foundry
TSMC
TSMC
Process Size
4 nm
28 nm
Transistors
Unknown
4.313 billion
Die Size
308 mm²
352 mm²
GPU Variant
-
Tahiti XT2(215-0821065)
Board Design
TDP
55W
300W
Outputs
Portable Device Dependent
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors
None
1x 6-pin + 1x 8-pin
Suggested PSU
-
700 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
2.1
1.2
Vulkan
1.3
1.2
Shader Model
6.8
5.1