GeForce RTX 4090 Ti vs Arc A770
We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 4090 Ti and 16GB VRAM Arc A770 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce RTX 4090 Ti Advantages
Boost Clock has increased by 7% (2565MHz vs 2400MHz)
More VRAM (24GB vs 16GB)
Larger VRAM bandwidth (1152GB/s vs 512.0GB/s)
14080 additional rendering cores
Arc A770 Advantages
Lower TDP (225W vs 600W)
Score
Benchmark
FP32 (float)
GeForce RTX 4090 Ti
+374%
93240
Arc A770
19660
Graphics Card
Unknown
Release Date
Oct 2022
GeForce 40
Generation
Alchemist(Arc 7)
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
2325 MHz
Base Clock
2100 MHz
2565 MHz
Boost Clock
2400 MHz
1500 MHz
Memory Clock
2000 MHz
Memory
24GB
Memory Size
16GB
GDDR6X
Memory Type
GDDR6
384bit
Memory Bus
256bit
1152GB/s
Bandwidth
512.0GB/s
Render Config
142
SM Count
-
18176
Shading Units
4096
568
TMUs
256
192
ROPs
128
568
Tensor Cores
512
142
RT Cores
32
128 KB (per SM)
L1 Cache
-
96 MB
L2 Cache
16 MB
Theoretical Performance
492.5 GPixel/s
Pixel Rate
307.2 GPixel/s
1457 GTexel/s
Texture Rate
614.4 GTexel/s
93.24 TFLOPS
FP16 (half)
39.32 TFLOPS
93.24 TFLOPS
FP32 (float)
19.66 TFLOPS
1457 GFLOPS
FP64 (double)
2.458 TFLOPS
Board Design
600W
TDP
225W
1000 W
Suggested PSU
550 W
1x HDMI 2.1
3x DisplayPort 1.4a
3x DisplayPort 1.4a
Outputs
1x HDMI 2.13x DisplayPort 2.0
2x 16-pin
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Processor
AD102
GPU Name
DG2-512
AD102-400-A1
GPU Variant
ACM-G10
Ada Lovelace
Architecture
Generation 12.7
TSMC
Foundry
TSMC
5 nm
Process Size
6 nm
76.3 billion
Transistors
21.7 billion
609 mm²
Die Size
406 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.3
8.9
CUDA
-
6.7
Shader Model
6.6
