Home GPU Comparison AMD Radeon HD 8870 OEM vs NVIDIA GeForce 6800 GS

AMD Radeon HD 8870 OEM vs NVIDIA GeForce 6800 GS

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 8870 OEM 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 HD 8870 OEM 's Advantages
Released 7 years and 2 months late
More VRAM (2GB vs 256GB)
Larger VRAM bandwidth (153.6GB/s vs 32.00GB/s)
1280 additional rendering cores

Score

VS

Graphics Card

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

Clock Speeds

-
-
-
-
-
-
1200 MHz
Memory Clock
500 MHz

Memory

2GB
Memory Size
256MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
256bit
153.6GB/s
Bandwidth
32.00GB/s

Render Config

20
Compute Units
-
-
-
-
1280
Shading Units
-
80
TMUs
12
32
ROPs
8
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
-
512 KB
L2 Cache
-
-
-
-

Theoretical Performance

32.00 GPixel/s
Pixel Rate
3.400 GPixel/s
80.00 GTexel/s
Texture Rate
5.100 GTexel/s
-
-
-
2.560 TFLOPS
FP32 (float)
-
160.0 GFLOPS
FP64 (double)
-

Board Design

175W
TDP
Unknown
450 W
Suggested PSU
200 W
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
Outputs
1x DVI 1x VGA 1x S-Video
2x 6-pin
Power Connectors
1x 6-pin

Graphics Processor

Pitcairn
GPU Name
NV41
Pitcairn XT (215-0828047)
GPU Variant
-
GCN 1.0
Architecture
Curie
TSMC
Foundry
TSMC
28 nm
Process Size
130 nm
2.8 billion
Transistors
0.19 billion
212 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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