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GPU Comparison
Intel Arc A770 vs ATI Radeon HD 3850 X2
Intel Arc A770 vs ATI Radeon HD 3850 X2
VS
Intel Arc A770
ATI Radeon HD 3850 X2
We compared two Desktop platform GPUs: 16GB VRAM Arc A770 and 512MB VRAM Radeon HD 3850 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Intel Arc A770 's Advantages
Released 14 years and 6 months late
Boost Clock2400MHz
Larger VRAM bandwidth (512.0GB/s vs 52.99GB/s)
3776 additional rendering cores
ATI Radeon HD 3850 X2 's Advantages
Lower TDP (140W vs 225W)
Score
Benchmark
FP32 (float)
Arc A770
+4493%
19.66 TFLOPS
Radeon HD 3850 X2
0.428 TFLOPS
Arc A770
VS
Radeon HD 3850 X2
Graphics Card
Oct 2022
Release Date
Apr 2008
Alchemist
Generation
Radeon R600
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
2100 MHz
Base Clock
-
2400 MHz
Boost Clock
-
2000 MHz
Memory Clock
828 MHz
Memory
16GB
Memory Size
512MB
GDDR6
Memory Type
GDDR3
256bit
Memory Bus
256bit
512.0GB/s
Bandwidth
52.99GB/s
Render Config
-
SM Count
-
-
Compute Units
4
4096
Shading Units
320
256
TMUs
16
128
ROPs
16
512
Tensor Cores
-
32
RT Cores
-
-
L1 Cache
-
16 MB
L2 Cache
256 KB
Theoretical Performance
307.2 GPixel/s
Pixel Rate
10.70 GPixel/s
614.4 GTexel/s
Texture Rate
10.70 GTexel/s
39.32 TFLOPS
FP16 (half)
-
19.66 TFLOPS
FP32 (float)
428.2 GFLOPS
-
FP64 (double)
85.63 GFLOPS
Graphics Processor
DG2-512
GPU Name
RV670
ACM-G10
GPU Variant
RV670 PRO (215-0708003)
Generation 12.7
Architecture
TeraScale
TSMC
Foundry
TSMC
6 nm
Process Size
55 nm
21.7 billion
Transistors
0.666 billion
406 mm²
Die Size
192 mm²
Board Design
225W
TDP
140W
550 W
Suggested PSU
300 W
1x HDMI 2.1 3x DisplayPort 2.0
Outputs
2x DVI 1x S-Video
1x 6-pin + 1x 8-pin
Power Connectors
-
Graphics Features
12 Ultimate (12_2)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3 (full) 4.0 (partial)
3.0
OpenCL
N/A
1.3
Vulkan
N/A
-
CUDA
-
6.6
Shader Model
4.1
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8
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9
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10
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