Home GPU Comparison AMD Radeon HD 6970 vs NVIDIA GeForce GTX 650 Ti OEM

AMD Radeon HD 6970 vs NVIDIA GeForce GTX 650 Ti OEM

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 6970 and 2GB VRAM GeForce GTX 650 Ti OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6970 's Advantages
Larger VRAM bandwidth (176.0GB/s vs 86.40GB/s)
768 additional rendering cores
NVIDIA GeForce GTX 650 Ti OEM 's Advantages
Released 2 years and 3 months late
Lower TDP (110W vs 250W)

Score

Benchmark

FP32 (float)
Radeon HD 6970 +89%
2.703 TFLOPS
GeForce GTX 650 Ti OEM
1.425 TFLOPS
VS

Graphics Card

Dec 2010
Release Date
Mar 2013
Northern Islands
Generation
GeForce 600
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
-
-
-
-
-
1375 MHz
Memory Clock
1350 MHz

Memory

2GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
128bit
176.0GB/s
Bandwidth
86.40GB/s

Render Config

24
Compute Units
-
-
-
-
1536
Shading Units
768
96
TMUs
64
32
ROPs
16
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
16 KB (per SMX)
512 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

28.16 GPixel/s
Pixel Rate
14.85 GPixel/s
84.48 GTexel/s
Texture Rate
59.39 GTexel/s
-
-
-
2.703 TFLOPS
FP32 (float)
1425 GFLOPS
675.8 GFLOPS
FP64 (double)
59.39 GFLOPS

Board Design

250W
TDP
110W
600 W
Suggested PSU
300 W
2x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
Outputs
2x DVI 1x mini-HDMI 1.4a
1x 6-pin + 1x 8-pin
Power Connectors
1x 6-pin

Graphics Processor

Cayman
GPU Name
GK106
Cayman XT (215-0807007)
GPU Variant
-
TeraScale 3
Architecture
Kepler
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
2.64 billion
Transistors
2.54 billion
389 mm²
Die Size
221 mm²

Graphics Features

11.2 (11_0)
DirectX
12 (11_0)
4.4
OpenGL
4.6
1.2
OpenCL
3.0
N/A
Vulkan
1.1
-
CUDA
3.0
5.0
Shader Model
5.1

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