GeForce RTX 5070 vs Radeon HD 7770 GHz Edition
We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 5070 and 1024MB VRAM Radeon HD 7770 GHz Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce RTX 5070 Advantages
Released 13 years and 1 months late
Boost Clock2512MHz
More VRAM (12GB vs 1024GB)
Larger VRAM bandwidth (672.0GB/s vs 72.00GB/s)
5504 additional rendering cores
Radeon HD 7770 GHz Edition Advantages
Lower TDP (80W vs 250W)
Score
Benchmark
FP32 (float)
GeForce RTX 5070
+2311%
30870
Radeon HD 7770 GHz Edition
1280
Graphics Card
Mar 2025
Release Date
Feb 2012
GeForce 50
Generation
Southern Islands
Desktop
Type
Desktop
PCIe 5.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
2325 MHz
Base Clock
-
2512 MHz
Boost Clock
-
1750 MHz
Memory Clock
1125 MHz
Memory
12GB
Memory Size
1024MB
GDDR7
Memory Type
GDDR5
192bit
Memory Bus
128bit
672.0GB/s
Bandwidth
72.00GB/s
Render Config
-
Compute Units
10
48
SM Count
-
6144
Shading Units
640
192
TMUs
40
80
ROPs
16
192
Tensor Cores
-
48
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per CU)
48 MB
L2 Cache
256 KB
Theoretical Performance
201.0 GPixel/s
Pixel Rate
16.00 GPixel/s
482.3 GTexel/s
Texture Rate
40.00 GTexel/s
30.87 TFLOPS
FP16 (half)
-
30.87 TFLOPS
FP32 (float)
1280 GFLOPS
482.3 GFLOPS
FP64 (double)
80.00 GFLOPS
Board Design
250W
TDP
80W
600 W
Suggested PSU
250 W
1x HDMI 2.1b
3x DisplayPort 2.1b
3x DisplayPort 2.1b
Outputs
1x DVI
1x HDMI 1.4a
2x mini-DisplayPort 1.2
1x HDMI 1.4a
2x mini-DisplayPort 1.2
1x 16-pin
Power Connectors
1x 6-pin
Graphics Processor
GB205
GPU Name
Cape Verde
GB205-300-A1
GPU Variant
Cape Verde XT
Blackwell 2.0
Architecture
GCN 1.0
TSMC
Foundry
TSMC
5 nm
Process Size
28 nm
31.1 billion
Transistors
1.5 billion
263 mm²
Die Size
123 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (11_1)
4.6
OpenGL
4.6
3.0
OpenCL
1.2
1.4
Vulkan
1.2
10.1
CUDA
-
6.8
Shader Model
5.1