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GPU Comparison
Intel Arc A770 vs AMD Radeon HD 8970 OEM
Intel Arc A770 vs AMD Radeon HD 8970 OEM
VS
Intel Arc A770
AMD Radeon HD 8970 OEM
We compared two Desktop platform GPUs: 16GB VRAM Arc A770 and 3GB VRAM Radeon HD 8970 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Intel Arc A770 's Advantages
Released 9 years and 9 months late
Boost Clock2400MHz
More VRAM (16GB vs 3GB)
Larger VRAM bandwidth (512.0GB/s vs 264.0GB/s)
2048 additional rendering cores
Lower TDP (225W vs 250W)
Score
Benchmark
FP32 (float)
Arc A770
+418%
19.66 TFLOPS
Radeon HD 8970 OEM
3.789 TFLOPS
Arc A770
VS
Radeon HD 8970 OEM
Graphics Card
Oct 2022
Release Date
Jan 2013
Alchemist(Arc 7)
Generation
Sea Islands
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
2100 MHz
Base Clock
-
2400 MHz
Boost Clock
-
2000 MHz
Memory Clock
1375 MHz
Memory
16GB
Memory Size
3GB
GDDR6
Memory Type
GDDR5
256bit
Memory Bus
384bit
512.0GB/s
Bandwidth
264.0GB/s
Render Config
-
Compute Units
32
-
-
-
4096
Shading Units
2048
256
TMUs
128
128
ROPs
32
512
Tensor Cores
-
32
RT Cores
-
-
L1 Cache
16 KB (per CU)
16 MB
L2 Cache
768 KB
-
-
-
Theoretical Performance
307.2 GPixel/s
Pixel Rate
29.60 GPixel/s
614.4 GTexel/s
Texture Rate
118.4 GTexel/s
39.32 TFLOPS
FP16 (half)
-
19.66 TFLOPS
FP32 (float)
3.789 TFLOPS
2.458 TFLOPS
FP64 (double)
947.2 GFLOPS
Board Design
225W
TDP
250W
550 W
Suggested PSU
600 W
1x HDMI 2.13x DisplayPort 2.0
Outputs
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
1x 6-pin + 1x 8-pin
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Processor
DG2-512
GPU Name
Tahiti
ACM-G10
GPU Variant
Tahiti XT (215-0821060)
Generation 12.7
Architecture
GCN 1.0
TSMC
Foundry
TSMC
6 nm
Process Size
28 nm
21.7 billion
Transistors
4.313 billion
406 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
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8
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9
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