Arc A380 vs Radeon HD 7950
We compared two Desktop platform GPUs: 6GB VRAM Arc A380 and 3GB VRAM Radeon HD 7950 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Arc A380 's Advantages
Released 10 years and 5 months late
Boost Clock2050MHz
More VRAM (6GB vs 3GB)
Lower TDP (75W vs 200W)
Radeon HD 7950 's Advantages
Larger VRAM bandwidth (240.0GB/s vs 186.0GB/s)
768 additional rendering cores
Score
Benchmark
FP32 (float)
Arc A380
+46%
4198
Radeon HD 7950
2867
3DMark Time Spy
Arc A380
+117%
4277
Radeon HD 7950
1969
3DMark Time Spy Extreme
Arc A380
+97%
2017
Radeon HD 7950
1019
Graphics Card
Jun 2022
Release Date
Jan 2012
Alchemist(Arc 3)
Generation
Southern Islands
Desktop
Type
Desktop
PCIe 4.0 x8
Bus Interface
PCIe 3.0 x16
Clock Speeds
2000 MHz
Base Clock
-
2050 MHz
Boost Clock
-
1937 MHz
Memory Clock
1250 MHz
Memory
6GB
Memory Size
3GB
GDDR6
Memory Type
GDDR5
96bit
Memory Bus
384bit
186.0GB/s
Bandwidth
240.0GB/s
Render Config
-
Compute Units
28
1024
Shading Units
1792
64
TMUs
112
32
ROPs
32
128
Tensor Cores
-
8
RT Cores
-
-
L1 Cache
16 KB (per CU)
4 MB
L2 Cache
768 KB
Theoretical Performance
65.60 GPixel/s
Pixel Rate
25.60 GPixel/s
131.2 GTexel/s
Texture Rate
89.60 GTexel/s
8.397 TFLOPS
FP16 (half)
-
4.198 TFLOPS
FP32 (float)
2.867 TFLOPS
1050 GFLOPS
FP64 (double)
716.8 GFLOPS
Board Design
75W
TDP
200W
250 W
Suggested PSU
550 W
1x HDMI 2.13x DisplayPort 2.0
Outputs
1x DVI
1x HDMI 1.4a
2x mini-DisplayPort 1.2
1x 8-pin
Power Connectors
2x 6-pin
Graphics Processor
DG2-128
GPU Name
Tahiti
ACM-G11
GPU Variant
Tahiti PRO
(215-0821056)
Generation 12.7
Architecture
GCN 1.0
TSMC
Foundry
TSMC
6 nm
Process Size
28 nm
7.2 billion
Transistors
4.313 billion
157 mm²
Die Size
352 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (11_1)
4.6
OpenGL
4.6
3.0
OpenCL
1.2
1.3
Vulkan
1.2
6.6
Shader Model
5.1
