Home GPU Comparison NVIDIA GeForce 8500 GT vs AMD Radeon HD 7970 GHz Edition

NVIDIA GeForce 8500 GT vs AMD Radeon HD 7970 GHz Edition

We compared two Desktop platform GPUs: 256MB VRAM GeForce 8500 GT and 3GB VRAM Radeon HD 7970 GHz Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8500 GT 's Advantages
Lower TDP (30W vs 300W)
AMD Radeon HD 7970 GHz Edition 's Advantages
Released 5 years and 2 months late
Boost Clock1050MHz
Larger VRAM bandwidth (288.0GB/s vs 12.80GB/s)
2032 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce 8500 GT
0.029 TFLOPS
Radeon HD 7970 GHz Edition +14731%
4.301 TFLOPS
VS

Graphics Card

Apr 2007
Release Date
Jun 2012
GeForce 8
Generation
Southern Islands
Desktop
Type
Desktop
PCIe 1.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
Base Clock
1000 MHz
-
Boost Clock
1050 MHz
400 MHz
Memory Clock
1500 MHz

Memory

256MB
Memory Size
3GB
GDDR3
Memory Type
GDDR5
128bit
Memory Bus
384bit
12.80GB/s
Bandwidth
288.0GB/s

Render Config

2
SM Count
-
-
Compute Units
32
16
Shading Units
2048
8
TMUs
128
4
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
-
L1 Cache
16 KB (per CU)
32 KB
L2 Cache
768 KB

Theoretical Performance

1.836 GPixel/s
Pixel Rate
33.60 GPixel/s
3.672 GTexel/s
Texture Rate
134.4 GTexel/s
-
FP16 (half)
-
29.38 GFLOPS
FP32 (float)
4.301 TFLOPS
-
FP64 (double)
1075 GFLOPS

Graphics Processor

G86
GPU Name
Tahiti
G86-300-A2
GPU Variant
Tahiti XT2 (215-0821065)
Tesla
Architecture
GCN 1.0
TSMC
Foundry
TSMC
80 nm
Process Size
28 nm
0.21 billion
Transistors
4.313 billion
127 mm²
Die Size
352 mm²

Board Design

30W
TDP
300W
200 W
Suggested PSU
700 W
1x DVI 1x VGA 1x S-Video
Outputs
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
None
Power Connectors
1x 6-pin + 1x 8-pin

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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