GeForce RTX 3080 Ti vs Radeon HD 6770
We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 3080 Ti and 1024MB VRAM Radeon HD 6770 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce RTX 3080 Ti 's Advantages
Released 10 years and 4 months late
Boost Clock1665MHz
More VRAM (12GB vs 1024GB)
Larger VRAM bandwidth (912.4GB/s vs 76.80GB/s)
9440 additional rendering cores
Radeon HD 6770 's Advantages
Lower TDP (108W vs 350W)
Score
Benchmark
FP32 (float)
GeForce RTX 3080 Ti
+2407%
34100
Radeon HD 6770
1360
3DMark Time Spy
GeForce RTX 3080 Ti
+400%
19629
Radeon HD 6770
3924
Graphics Card
May 2021
Release Date
Jan 2011
GeForce 30
Generation
Northern Islands
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
1365 MHz
Base Clock
-
1665 MHz
Boost Clock
-
1188 MHz
Memory Clock
1200 MHz
Memory
12GB
Memory Size
1024MB
GDDR6X
Memory Type
GDDR5
384bit
Memory Bus
128bit
912.4GB/s
Bandwidth
76.80GB/s
Render Config
-
Compute Units
10
80
SM Count
-
10240
Shading Units
800
320
TMUs
40
112
ROPs
16
320
Tensor Cores
-
80
RT Cores
-
128 KB (per SM)
L1 Cache
8 KB (per CU)
6 MB
L2 Cache
256 KB
Theoretical Performance
186.5 GPixel/s
Pixel Rate
13.60 GPixel/s
532.8 GTexel/s
Texture Rate
34.00 GTexel/s
34.10 TFLOPS
FP16 (half)
-
34.10 TFLOPS
FP32 (float)
1360 GFLOPS
532.8 GFLOPS
FP64 (double)
-
Board Design
350W
TDP
108W
750 W
Suggested PSU
300 W
1x HDMI 2.1
3x DisplayPort 1.4a
Outputs
2x DVI
1x HDMI 1.3a
2x mini-DisplayPort 1.1
1x 12-pin
Power Connectors
1x 6-pin
Graphics Processor
GA102
GPU Name
Juniper
GA102-225-A1
GPU Variant
Juniper XT
(215-0754013)
Ampere
Architecture
TeraScale 2
Samsung
Foundry
TSMC
8 nm
Process Size
40 nm
28.3 billion
Transistors
1.04 billion
628 mm²
Die Size
166 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
3.0
OpenCL
1.2
1.3
Vulkan
N/A
8.6
CUDA
-
6.6
Shader Model
5.0