GeForce 8400 GS PCI vs Radeon HD 5770 Mac Edition
We compared two Desktop platform GPUs: 512MB VRAM GeForce 8400 GS PCI and 1024MB VRAM Radeon HD 5770 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce 8400 GS PCI 's Advantages
Lower TDP (25W vs 108W)
Radeon HD 5770 Mac Edition 's Advantages
Released 2 years and 7 months late
More VRAM (1024GB vs 512GB)
Larger VRAM bandwidth (76.48GB/s vs 5.328GB/s)
792 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce 8400 GS PCI
22
Radeon HD 5770 Mac Edition
+6081%
1360
Graphics Card
Dec 2007
Release Date
Jul 2010
GeForce 8
Generation
Evergreen
Desktop
Type
Desktop
PCI
Bus Interface
PCIe 2.0 x16
Clock Speeds
333 MHz
Memory Clock
1195 MHz
Memory
512MB
Memory Size
1024MB
DDR2
Memory Type
GDDR5
64bit
Memory Bus
128bit
5.328GB/s
Bandwidth
76.48GB/s
Render Config
-
Compute Units
10
1
SM Count
-
8
Shading Units
800
4
TMUs
40
4
ROPs
16
-
L1 Cache
8 KB (per CU)
16 KB
L2 Cache
256 KB
Theoretical Performance
2.268 GPixel/s
Pixel Rate
13.60 GPixel/s
2.268 GTexel/s
Texture Rate
34.00 GTexel/s
22.40 GFLOPS
FP32 (float)
1360 GFLOPS
Board Design
25W
TDP
108W
200 W
Suggested PSU
300 W
1x S-Video
1x DMS-59
Outputs
1x DVI
1x DisplayPort 1.1
None
Power Connectors
1x 6-pin
Graphics Processor
G98
GPU Name
Juniper
G98-400-U2
GPU Variant
Juniper XT
(215-0754013)
Tesla
Architecture
TeraScale 2
TSMC
Foundry
TSMC
65 nm
Process Size
40 nm
0.21 billion
Transistors
1.04 billion
86 mm²
Die Size
166 mm²
Graphics Features
11.1 (10_0)
DirectX
11.2 (11_0)
3.3
OpenGL
4.4
1.1
OpenCL
1.2
N/A
Vulkan
N/A
1.1
CUDA
-
4.0
Shader Model
5.0