Radeon HD 6770 vs GeForce RTX 4080 12 GB
We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6770 and 12GB VRAM GeForce RTX 4080 12 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon HD 6770 Advantages
Lower TDP (108W vs 285W)
GeForce RTX 4080 12 GB Advantages
Boost Clock2610MHz
More VRAM (12GB vs 1024GB)
Larger VRAM bandwidth (504.2GB/s vs 76.80GB/s)
6880 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 6770
1360
GeForce RTX 4080 12 GB
+2847%
40090
Graphics Card
Jan 2011
Release Date
Unknown
Northern Islands
Generation
GeForce 40
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
-
Base Clock
2310 MHz
-
Boost Clock
2610 MHz
1200 MHz
Memory Clock
1313 MHz
Memory
1024MB
Memory Size
12GB
GDDR5
Memory Type
GDDR6X
128bit
Memory Bus
192bit
76.80GB/s
Bandwidth
504.2GB/s
Render Config
10
Compute Units
-
-
SM Count
60
800
Shading Units
7680
40
TMUs
240
16
ROPs
80
-
Tensor Cores
240
-
RT Cores
60
8 KB (per CU)
L1 Cache
128 KB (per SM)
256 KB
L2 Cache
48 MB
Theoretical Performance
13.60 GPixel/s
Pixel Rate
208.8 GPixel/s
34.00 GTexel/s
Texture Rate
626.4 GTexel/s
-
FP16 (half)
40.09 TFLOPS
1360 GFLOPS
FP32 (float)
40.09 TFLOPS
-
FP64 (double)
626.4 GFLOPS
Board Design
108W
TDP
285W
300 W
Suggested PSU
600 W
2x DVI
1x HDMI 1.3a
2x mini-DisplayPort 1.1
1x HDMI 1.3a
2x mini-DisplayPort 1.1
Outputs
1x HDMI 2.1
3x DisplayPort 1.4a
3x DisplayPort 1.4a
1x 6-pin
Power Connectors
1x 16-pin
Graphics Processor
Juniper
GPU Name
AD104
Juniper XT
(215-0754013)
(215-0754013)
GPU Variant
AD104-400-A1
TeraScale 2
Architecture
Ada Lovelace
TSMC
Foundry
TSMC
40 nm
Process Size
4 nm
1.04 billion
Transistors
35.8 billion
166 mm²
Die Size
295 mm²
Graphics Features
11.2 (11_0)
DirectX
12 Ultimate (12_2)
4.4
OpenGL
4.6
1.2
OpenCL
3.0
N/A
Vulkan
1.3
-
CUDA
8.9
5.0
Shader Model
6.6