GeForce 6800 XT vs Radeon HD 5770
We compared two Desktop platform GPUs: 256MB VRAM GeForce 6800 XT and 1024MB VRAM Radeon HD 5770 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon HD 5770 Advantages
Released 4 years and 1 months late
More VRAM (1024GB vs 256GB)
Larger VRAM bandwidth (76.80GB/s vs 38.40GB/s)
800 additional rendering cores
Score
Graphics Card
Sep 2005
Release Date
Oct 2009
GeForce 6 AGP
Generation
Evergreen
Desktop
Type
Desktop
AGP 8x
Bus Interface
PCIe 2.0 x16
Clock Speeds
600 MHz
Memory Clock
1200 MHz
Memory
256MB
Memory Size
1024MB
GDDR3
Memory Type
GDDR5
256bit
Memory Bus
128bit
38.40GB/s
Bandwidth
76.80GB/s
Render Config
-
Compute Units
10
-
Shading Units
800
12
TMUs
40
8
ROPs
16
-
L1 Cache
8 KB (per CU)
-
L2 Cache
256 KB
Theoretical Performance
3.600 GPixel/s
Pixel Rate
13.60 GPixel/s
5.400 GTexel/s
Texture Rate
34.00 GTexel/s
-
FP32 (float)
1360 GFLOPS
Board Design
Unknown
TDP
108W
200 W
Suggested PSU
300 W
1x DVI
1x VGA
1x S-Video
1x VGA
1x S-Video
Outputs
2x DVI
1x HDMI 1.3a
1x DisplayPort 1.1
1x HDMI 1.3a
1x DisplayPort 1.1
1x Molex
Power Connectors
1x 6-pin
Graphics Processor
NV42
GPU Name
Juniper
6800 XT
GPU Variant
Juniper XT
(215-0754013)
(215-0754013)
Curie
Architecture
TeraScale 2
TSMC
Foundry
TSMC
110 nm
Process Size
40 nm
0.202 billion
Transistors
1.04 billion
222 mm²
Die Size
166 mm²
Graphics Features
9.0c (9_3)
DirectX
11.2 (11_0)
2.0 (full)
2.1 (partial)
2.1 (partial)
OpenGL
4.4
N/A
OpenCL
1.2
N/A
Vulkan
N/A
3.0
Shader Model
5.0