Home GPU Comparison NVIDIA GeForce 9800 GT Rebrand vs AMD Radeon HD 6870

NVIDIA GeForce 9800 GT Rebrand vs AMD Radeon HD 6870

We compared two Desktop platform GPUs: 512MB VRAM GeForce 9800 GT Rebrand and 1024MB VRAM Radeon HD 6870 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 9800 GT Rebrand 's Advantages
Lower TDP (125W vs 151W)
AMD Radeon HD 6870 's Advantages
Released 2 years and 3 months late
More VRAM (1024GB vs 512GB)
Larger VRAM bandwidth (134.4GB/s vs 64.00GB/s)
992 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce 9800 GT Rebrand
0.448 TFLOPS
Radeon HD 6870 +350%
2.016 TFLOPS
VS

Graphics Card

Jul 2008
Release Date
Oct 2010
GeForce 9
Generation
Northern Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
1000 MHz
Memory Clock
1050 MHz

Memory

512MB
Memory Size
1024MB
GDDR3
Memory Type
GDDR5
256bit
Memory Bus
256bit
64.00GB/s
Bandwidth
134.4GB/s

Render Config

-
Compute Units
14
16
SM Count
-
128
Shading Units
1120
64
TMUs
56
16
ROPs
32
-
-
-
-
-
-
-
L1 Cache
8 KB (per CU)
64 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

11.60 GPixel/s
Pixel Rate
28.80 GPixel/s
46.40 GTexel/s
Texture Rate
50.40 GTexel/s
-
-
-
448.0 GFLOPS
FP32 (float)
2.016 TFLOPS
-
-
-

Board Design

125W
TDP
151W
300 W
Suggested PSU
450 W
2x DVI 1x S-Video
Outputs
2x DVI 1x HDMI 1.3a 2x mini-DisplayPort 1.1
1x 6-pin
Power Connectors
2x 6-pin

Graphics Processor

G92
GPU Name
Barts
G92-270-A2
GPU Variant
Barts XT (215-0798000)
Tesla
Architecture
TeraScale 2
TSMC
Foundry
TSMC
65 nm
Process Size
40 nm
0.754 billion
Transistors
1.7 billion
324 mm²
Die Size
255 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

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