Home GPU Comparison NVIDIA GeForce 9800 GT Rebrand vs AMD Radeon HD 7870 GHz Edition

NVIDIA GeForce 9800 GT Rebrand vs AMD Radeon HD 7870 GHz Edition

We compared two Desktop platform GPUs: 512MB VRAM GeForce 9800 GT Rebrand and 2GB VRAM Radeon HD 7870 GHz Edition 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 175W)
AMD Radeon HD 7870 GHz Edition 's Advantages
Released 3 years and 8 months late
More VRAM (2GB vs 512GB)
Larger VRAM bandwidth (153.6GB/s vs 64.00GB/s)
1152 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce 9800 GT Rebrand
0.448 TFLOPS
Radeon HD 7870 GHz Edition +471%
2.56 TFLOPS
VS

Graphics Card

Jul 2008
Release Date
Mar 2012
GeForce 9
Generation
Southern Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
-
-
-
-
-
1000 MHz
Memory Clock
1200 MHz

Memory

512MB
Memory Size
2GB
GDDR3
Memory Type
GDDR5
256bit
Memory Bus
256bit
64.00GB/s
Bandwidth
153.6GB/s

Render Config

-
Compute Units
20
16
SM Count
-
128
Shading Units
1280
64
TMUs
80
16
ROPs
32
-
-
-
-
-
-
-
L1 Cache
16 KB (per CU)
64 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

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

Board Design

125W
TDP
175W
300 W
Suggested PSU
450 W
2x DVI 1x S-Video
Outputs
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
1x 6-pin
Power Connectors
2x 6-pin

Graphics Processor

G92
GPU Name
Pitcairn
G92-270-A2
GPU Variant
Pitcairn XT (215-0828047)
Tesla
Architecture
GCN 1.0
TSMC
Foundry
TSMC
65 nm
Process Size
28 nm
0.754 billion
Transistors
2.8 billion
324 mm²
Die Size
212 mm²

Graphics Features

11.1 (10_0)
DirectX
12 (11_1)
3.3
OpenGL
4.6
1.1
OpenCL
1.2
N/A
Vulkan
1.2
1.1
CUDA
-
4.0
Shader Model
5.1

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