GPU Comparison
GPU
Intel Arc A770
CORE STATE
DG2-512
VRAM
16 GB
CLOCK SPEED
2400 MHz
TDP
225 W
BUS WIDTH
256 bit
ARCHITECTURE
Xe-HPG
PROCESS
6 nm
LAUNCH DATE
2022
VS
GEFORCE
GeForce RTX 3080 Ti
CORE STATE
GA102
VRAM
12 GB
CLOCK SPEED
1665 MHz
TDP
350 W
BUS WIDTH
384 bit
ARCHITECTURE
Ampere
PROCESS
8 nm
LAUNCH DATE
2021
PERFORMANCE BENCHMARKS
3dmark_3dmark_steel_nomad_dx12
geekbench_opencl
geekbench_vulkan
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
A770
RTX 3080 Ti
Core Specs
Shading Units
4,096
10,240
+150.0%
Shaders
4,096
10,240
+150.0%
TMUs
256
320
+25.0%
ROPs
128
112
-12.5%
SM Count
—
80
Execution Units
512
—
Clocks
Base Clock
2100 MHz
1365 MHz
Boost Clock
2400 MHz
1665 MHz
Memory Clock
2000 MHz
16 Gbps effective
1188 MHz
19 Gbps effective
Memory
Memory Size
16 GB
12 GB
VRAM (MB)
16,384
12,288
-25.0%
Memory Type
GDDR6
GDDR6X
Memory Bus
256 bit
384 bit
Bandwidth
512.0 GB/s
912.4 GB/s
Cache
L1 Cache
—
128 KB (per SM)
L2 Cache
16 MB
6 MB
Performance
Pixel Rate
307.2 GPixel/s
186.5 GPixel/s
Texture Rate
614.4 GTexel/s
532.8 GTexel/s
FP32 (TFLOPS)
19.66 TFLOPS
34.10 TFLOPS
FP64 (TFLOPS)
2.458 TFLOPS (1:8)
532.8 GFLOPS (1:64)
FP16 (TFLOPS)
39.32 TFLOPS (2:1)
34.10 TFLOPS (1:1)
AI/RT
RT Cores
32
80
+150.0%
Tensor Cores
—
320
XMX Cores
512
—
Power
TDP
225 W
350 W
TDP (W)
225
350
+55.6%
Suggested PSU
550 W
750 W
Power Connectors
1x 6-pin + 1x 8-pin
1x 12-pin
Architecture
Architecture
Xe-HPG
Ampere
GPU Name
DG2-512
GA102
Generation
Alchemist
(Arc 7)
GeForce 30
Process Size
6 nm
8 nm
Transistors
21,700 million
28,300 million
Die Size
406 mm²
628 mm²
Foundry
TSMC
Samsung
Density
53.4M / mm²
45.1M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
3.0
3.0
CUDA
—
8.6
Shader Model
6.6
6.8
Physical
Slot Width
Dual-slot
Dual-slot
Length
—
285 mm
11.2 inches
Height
—
112 mm
4.4 inches
Outputs
1x HDMI 2.13x DisplayPort 2.0
1x HDMI 2.13x DisplayPort 1.4a
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Other
Launch Price
329 USD
1,199 USD
Production
End-of-life
End-of-life
Predecessor
Xe Graphics
GeForce 20
Successor
Battlemage
GeForce 40