NVIDIA GeForce RTX 4070 vs AMD Radeon HD 6770
We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 4070 and 1024MB VRAM Radeon HD 6770 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 4070 's Advantages
Released 12 years and 3 months late
Boost Clock2475MHz
More VRAM (12GB vs 1024GB)
Larger VRAM bandwidth (504.2GB/s vs 76.80GB/s)
5088 additional rendering cores
AMD Radeon HD 6770 's Advantages
Lower TDP (108W vs 200W)
Score
Benchmark
FP32 (float)
GeForce RTX 4070
+2043%
29.15 TFLOPS
Radeon HD 6770
1.36 TFLOPS
3DMark Time Spy
GeForce RTX 4070
+355%
17887
Radeon HD 6770
3924
Graphics Card
Apr 2023
Release Date
Jan 2011
GeForce 40
Generation
Northern Islands
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
1920 MHz
Base Clock
-
2475 MHz
Boost Clock
-
1313 MHz
Memory Clock
1200 MHz
Memory
12GB
Memory Size
1024MB
GDDR6X
Memory Type
GDDR5
192bit
Memory Bus
128bit
504.2GB/s
Bandwidth
76.80GB/s
Render Config
-
Compute Units
10
46
SM Count
-
5888
Shading Units
800
184
TMUs
40
64
ROPs
16
184
Tensor Cores
-
46
RT Cores
-
128 KB (per SM)
L1 Cache
8 KB (per CU)
36 MB
L2 Cache
256 KB
-
-
-
Theoretical Performance
158.4 GPixel/s
Pixel Rate
13.60 GPixel/s
455.4 GTexel/s
Texture Rate
34.00 GTexel/s
29.15 TFLOPS
FP16 (half)
-
29.15 TFLOPS
FP32 (float)
1360 GFLOPS
455.4 GFLOPS
FP64 (double)
-
Board Design
200W
TDP
108W
550 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 16-pin
Power Connectors
1x 6-pin
Graphics Processor
AD104
GPU Name
Juniper
AD104-250-A1
GPU Variant
Juniper XT
(215-0754013)
Ada Lovelace
Architecture
TeraScale 2
TSMC
Foundry
TSMC
5 nm
Process Size
40 nm
35.8 billion
Transistors
1.04 billion
295 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
8.9
CUDA
-
6.7
Shader Model
5.0
