Home GPU Comparison AMD Radeon R9 280X vs NVIDIA GeForce 6800 GS

AMD Radeon R9 280X vs NVIDIA GeForce 6800 GS

We compared two Desktop platform GPUs: 3GB VRAM Radeon R9 280X and 256MB VRAM GeForce 6800 GS to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 280X 's Advantages
Released 7 years and 11 months late
Boost Clock1000MHz
More VRAM (3GB vs 256GB)
Larger VRAM bandwidth (288.0GB/s vs 32.00GB/s)
2048 additional rendering cores

Score

VS

Graphics Card

Oct 2013
Release Date
Nov 2005
Volcanic Islands
Generation
GeForce 6 PCIe
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 1.0 x16

Clock Speeds

850 MHz
Base Clock
-
1000 MHz
Boost Clock
-
1500 MHz
Memory Clock
500 MHz

Memory

3GB
Memory Size
256MB
GDDR5
Memory Type
GDDR3
384bit
Memory Bus
256bit
288.0GB/s
Bandwidth
32.00GB/s

Render Config

32
Compute Units
-
-
-
-
2048
Shading Units
-
128
TMUs
12
32
ROPs
8
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
-
768 KB
L2 Cache
-
-
-
-

Theoretical Performance

32.00 GPixel/s
Pixel Rate
3.400 GPixel/s
128.0 GTexel/s
Texture Rate
5.100 GTexel/s
-
-
-
4.096 TFLOPS
FP32 (float)
-
1024 GFLOPS
FP64 (double)
-

Board Design

250W
TDP
Unknown
600 W
Suggested PSU
200 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
1x DVI 1x VGA 1x S-Video
1x 6-pin + 1x 8-pin
Power Connectors
1x 6-pin

Graphics Processor

Tahiti
GPU Name
NV41
Tahiti XTL (215-0821065)
GPU Variant
-
GCN 1.0
Architecture
Curie
TSMC
Foundry
TSMC
28 nm
Process Size
130 nm
4.313 billion
Transistors
0.19 billion
352 mm²
Die Size
225 mm²

Graphics Features

12 (11_1)
DirectX
9.0c (9_3)
4.6
OpenGL
2.0 (full) 2.1 (partial)
1.2
OpenCL
N/A
1.2
Vulkan
N/A
-
-
-
5.1
Shader Model
3.0

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