Radeon HD 7770 GHz Edition vs GeForce GTX 750
We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 7770 GHz Edition and 1024MB VRAM GeForce GTX 750 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon HD 7770 GHz Edition 's Advantages
128 additional rendering cores
GeForce GTX 750 's Advantages
Released 2 years late
Boost Clock1085MHz
Larger VRAM bandwidth (80.19GB/s vs 72.00GB/s)
Lower TDP (55W vs 80W)
Score
Benchmark
FP32 (float)
Radeon HD 7770 GHz Edition
+15%
1280
GeForce GTX 750
1111
Graphics Card
Feb 2012
Release Date
Feb 2014
Southern Islands
Generation
GeForce 700
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
1020 MHz
-
Boost Clock
1085 MHz
1125 MHz
Memory Clock
1253 MHz
Memory
1024MB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
128bit
72.00GB/s
Bandwidth
80.19GB/s
Render Config
10
Compute Units
-
640
Shading Units
512
40
TMUs
32
16
ROPs
16
16 KB (per CU)
L1 Cache
64 KB (per SMM)
256 KB
L2 Cache
2 MB
Theoretical Performance
16.00 GPixel/s
Pixel Rate
17.36 GPixel/s
40.00 GTexel/s
Texture Rate
34.72 GTexel/s
1280 GFLOPS
FP32 (float)
1111 GFLOPS
80.00 GFLOPS
FP64 (double)
34.72 GFLOPS
Board Design
80W
TDP
55W
250 W
Suggested PSU
250 W
1x DVI
1x HDMI 1.4a
2x mini-DisplayPort 1.2
Outputs
2x DVI
1x mini-HDMI 2.0
1x 6-pin
Power Connectors
None
Graphics Processor
Cape Verde
GPU Name
GM107
Cape Verde XT
GPU Variant
GM107-300-A2
GCN 1.0
Architecture
Maxwell
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.5 billion
Transistors
1.87 billion
123 mm²
Die Size
148 mm²
Graphics Features
12 (11_1)
DirectX
12 (11_0)
4.6
OpenGL
4.6
1.2
OpenCL
3.0
1.2
Vulkan
1.3
-
CUDA
5.0
5.1
Shader Model
5.1