AMD Radeon HD 6870 1600SP Edition vs AMD Radeon 8040S

GPU Specs Compare

Graphics Card

Release Date
Jan 2013
Jan 2025
Generation
Northern Islands
Navi Mobile
Type
Desktop
Integrated
Bus Interface
PCIe 2.0 x16
PCIe 5.0 x16

Clock Speeds

Memory Clock
1050 MHz
System Shared
Base Clock
-
1295 MHz
Boost Clock
-
2800 MHz

Memory

Memory Size
1024MB
System Shared
Memory Type
GDDR5
System Shared
Memory Bus
256bit
System Shared
Bandwidth
134.4GB/s
System Dependent

Render Config

Compute Units
20
16
Shading Units
1600
1024
TMUs
80
64
ROPs
32
32
L1 Cache
8 KB (per CU)
-
L2 Cache
512 KB
8 MB
RT Cores
-
16
L3 Cache
-
64 MB

Theoretical Performance

Pixel Rate
27.20 GPixel/s
89.60 GPixel/s
Texture Rate
68.00 GTexel/s
179.2 GTexel/s
FP32 (float)
2.720 TFLOPS
5.734 TFLOPS
FP64 (double)
544.0 GFLOPS
179.2 GFLOPS
FP16 (half)
-
11.47 TFLOPS

Graphics Processor

GPU Name
Cypress
Strix Halo
GPU Variant
Cypress XT(215-0735033)
-
Architecture
TeraScale 2
RDNA 3.5
Foundry
TSMC
TSMC
Process Size
40 nm
4 nm
Transistors
2.154 billion
Unknown
Die Size
334 mm²
308 mm²

Board Design

TDP
175W
55W
Suggested PSU
450 W
-
Outputs
2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1
Portable Device Dependent
Power Connectors
2x 6-pin
None

Graphics Features

DirectX
11.2 (11_0)
12 Ultimate (12_2)
OpenGL
4.4
4.6
OpenCL
1.2
2.1
Vulkan
N/A
1.3
Shader Model
5.0
6.8