AMD Radeon HD 8870 OEM vs AMD Radeon 760M
GPU Specs Compare
Graphics Card
Release Date
Jan 2013
Jan 2024
Generation
Sea Islands
Navi III IGP
Type
Desktop
Integrated
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Clock Speeds
Memory Clock
1200 MHz
System Shared
Base Clock
-
800 MHz
Boost Clock
-
2599 MHz
Memory
Memory Size
2GB
System Shared
Memory Type
GDDR5
System Shared
Memory Bus
256bit
System Shared
Bandwidth
153.6GB/s
System Dependent
Render Config
Compute Units
20
8
Shading Units
1280
512
TMUs
80
32
ROPs
32
16
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
512 KB
2 MB
RT Cores
-
8
Theoretical Performance
Pixel Rate
32.00 GPixel/s
41.58 GPixel/s
Texture Rate
80.00 GTexel/s
83.17 GTexel/s
FP32 (float)
2.560 TFLOPS
5.323 TFLOPS
FP64 (double)
160.0 GFLOPS
332.7 GFLOPS
FP16 (half)
-
10.65 TFLOPS
Graphics Processor
GPU Name
Pitcairn
Phoenix
GPU Variant
Pitcairn XT(215-0828047)
-
Architecture
GCN 1.0
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
28 nm
4 nm
Transistors
2.8 billion
25.39 billion
Die Size
212 mm²
178 mm²
Board Design
TDP
175W
15W
Suggested PSU
450 W
-
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Motherboard Dependent
Power Connectors
2x 6-pin
None
Graphics Features
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
1.2
2.1
Vulkan
1.2
1.3
Shader Model
5.1
6.8
📊 Benchmark
3DMark Time Spy
-
2,416
3DMark Time Spy Extreme
-
1,124