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GPU Comparison
AMD Radeon HD 8870 OEM vs Intel Arc A380
AMD Radeon HD 8870 OEM vs Intel Arc A380
VS
AMD Radeon HD 8870 OEM
Intel Arc A380
We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 8870 OEM and 6GB VRAM Arc A380 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 8870 OEM 's Advantages
256 additional rendering cores
Intel Arc A380 's Advantages
Released 9 years and 5 months late
Boost Clock2050MHz
More VRAM (6GB vs 2GB)
Larger VRAM bandwidth (186.0GB/s vs 153.6GB/s)
Lower TDP (75W vs 175W)
Score
Benchmark
FP32 (float)
Radeon HD 8870 OEM
2.56 TFLOPS
Arc A380
+63%
4.198 TFLOPS
Radeon HD 8870 OEM
VS
Arc A380
Graphics Card
Jan 2013
Release Date
Jun 2022
Sea Islands
Generation
Alchemist
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x8
Clock Speeds
-
Base Clock
2000 MHz
-
Boost Clock
2050 MHz
1200 MHz
Memory Clock
1937 MHz
Memory
2GB
Memory Size
6GB
GDDR5
Memory Type
GDDR6
256bit
Memory Bus
96bit
153.6GB/s
Bandwidth
186.0GB/s
Render Config
-
SM Count
-
20
Compute Units
-
1280
Shading Units
1024
80
TMUs
64
32
ROPs
32
-
Tensor Cores
128
-
RT Cores
8
16 KB (per CU)
L1 Cache
-
512 KB
L2 Cache
4 MB
Theoretical Performance
32.00 GPixel/s
Pixel Rate
65.60 GPixel/s
80.00 GTexel/s
Texture Rate
131.2 GTexel/s
-
FP16 (half)
8.397 TFLOPS
2.560 TFLOPS
FP32 (float)
4.198 TFLOPS
160.0 GFLOPS
FP64 (double)
-
Graphics Processor
Pitcairn
GPU Name
DG2-128
Pitcairn XT (215-0828047)
GPU Variant
ACM-G11
GCN 1.0
Architecture
Generation 12.7
TSMC
Foundry
TSMC
28 nm
Process Size
6 nm
2.8 billion
Transistors
7.2 billion
212 mm²
Die Size
157 mm²
Board Design
175W
TDP
75W
450 W
Suggested PSU
250 W
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
Outputs
1x HDMI 2.1 3x DisplayPort 2.0
2x 6-pin
Power Connectors
1x 8-pin
Graphics Features
12 (11_1)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
1.2
OpenCL
3.0
1.2
Vulkan
1.3
-
CUDA
-
5.1
Shader Model
6.6
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