Home GPU Comparison ATI Radeon HD 4870 X2 vs Intel Arc A380

ATI Radeon HD 4870 X2 vs Intel Arc A380

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 4870 X2 and 6GB VRAM Arc A380 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A380 's Advantages
Released 13 years and 10 months late
Boost Clock2050MHz
More VRAM (6GB vs 1GB)
Larger VRAM bandwidth (186.0GB/s vs 115.2GB/s)
224 additional rendering cores
Lower TDP (75W vs 286W)

Score

Benchmark

FP32 (float)
Radeon HD 4870 X2
1.2 TFLOPS
Arc A380 +249%
4.198 TFLOPS
VS

Graphics Card

Aug 2008
Release Date
Jun 2022
Radeon R700
Generation
Alchemist
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 4.0 x8

Clock Speeds

-
Base Clock
2000 MHz
-
Boost Clock
2050 MHz
900 MHz
Memory Clock
1937 MHz

Memory

1024MB
Memory Size
6GB
GDDR5
Memory Type
GDDR6
256bit
Memory Bus
96bit
115.2GB/s
Bandwidth
186.0GB/s

Render Config

-
SM Count
-
10
Compute Units
-
800
Shading Units
1024
40
TMUs
64
16
ROPs
32
-
Tensor Cores
128
-
RT Cores
8
16 KB (per CU)
L1 Cache
-
256 KB
L2 Cache
4 MB

Theoretical Performance

12.00 GPixel/s
Pixel Rate
65.60 GPixel/s
30.00 GTexel/s
Texture Rate
131.2 GTexel/s
-
FP16 (half)
8.397 TFLOPS
1200 GFLOPS
FP32 (float)
4.198 TFLOPS
240.0 GFLOPS
FP64 (double)
-

Graphics Processor

R700
GPU Name
DG2-128
R700 XT (215-0669045)
GPU Variant
ACM-G11
TeraScale
Architecture
Generation 12.7
TSMC
Foundry
TSMC
55 nm
Process Size
6 nm
0.956 billion
Transistors
7.2 billion
256 mm²
Die Size
157 mm²

Board Design

286W
TDP
75W
600 W
Suggested PSU
250 W
2x DVI 1x S-Video
Outputs
1x HDMI 2.1 3x DisplayPort 2.0
1x 6-pin + 1x 8-pin
Power Connectors
1x 8-pin

Graphics Features

10.1 (10_1)
DirectX
12 Ultimate (12_2)
3.3
OpenGL
4.6
1.1
OpenCL
3.0
N/A
Vulkan
1.3
-
CUDA
-
4.1
Shader Model
6.6

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